A young girl looks on at a Boeing 767 airplane in the Enniscrone estuary after being tugged from Shannon airport out to sea around the west coast of Ireland, May 7, 2016. It is destined for local funeral director David McGowan's proposed Glamping Village to be used as accommodation in Sligo, Ireland. REUTERS/Clodagh Kilcoyne TPX IMAGES OF THE DAY

A young man dives into the water at Salthill beach in Galway, Ireland April 19, 2016. REUTERS/Clodagh Kilcoyne 

A man relaxes at Salthill beach in Galway, Ireland April 19, 2016. REUTERS/Clodagh Kilcoyne 

A young man dives into the water at Salthill beach in Galway, Ireland April 19, 2016. REUTERS/Clodagh Kilcoyne TPX IMAGES OF THE DAY 

People enjoy the sunshine at Salthill beach in Galway, Ireland April 19, 2016. REUTERS/Clodagh Kilcoyne 

A young man dives into the water at Salthill beach in Galway, Ireland April 19, 2016. REUTERS/Clodagh Kilcoyne 

A man dives into the water at Salthill beach in Galway, Ireland April 19, 2016. REUTERS/Clodagh Kilcoyne 

A tourist looks at the coast of Connemara from a boat off the coast of Galway in Ireland April 17, 2016. REUTERS/Clodagh Kilcoyne 

Boatman Oscar Duffy brings the ballot box to the island of Inishfree, Ireland, February 25, 2016. The remote island, situated off the coast of Donegal has a total of four people registered to vote and has gone to the polls one day earlier than the mainland. Ireland will hold a general election on February 26. REUTERS/Clodagh Kilcoyne 

Boatman Oscar Duffy (L) helps islander Hans Schleweck off the boat as Police officer Margaret Byrne escorts the ballot box to the polling station at island of Inishfree, Ireland February 25, 2016. The remote island, situated off the coast of Donegal has a total of 4 people registered to vote and has gone to the polls one day earlier than the mainland. Ireland will hold a general election on February 26. REUTERS/Clodagh Kilcoyne 

A man watches as Storm Gertrude whips up the Irish sea off Blackpool as it crosses over north west Britain, January 29, 106. Red weather warnings are in place as Gertrude whips up winds of up to 90mph (144kph). REUTERS/Phil Noble 

A man watches as Storm Gertrude whips up the Irish sea off Blackpool as it crosses over north west Britain, January 29, 106. Red weather warnings are in place as Gertrude whips up winds of up to 90mph (144kph). REUTERS/Phil Noble 

A man watches as Storm Gertrude whips up the Irish sea off Blackpool as it crosses over north west Britain, January 29, 106. Red weather warnings are in place as Gertrude whips up winds of up to 90mph (144kph). REUTERS/Phil Noble 

Storm Gertrude whips up the Irish sea off Blackpool as it crosses over north west Britain, January 29, 106. Red weather warnings are in place as Gertrude whips up winds of up to 90mph (144kph). REUTERS/Phil Noble 

A man watches as Storm Gertrude whips up the Irish sea off Blackpool as it crosses over north west Britain, January 29, 106. Red weather warnings are in place as Gertrude whips up winds of up to 90mph (144kph). REUTERS/Phil Noble TPX IMAGES OF THE DAY 

A man watches as Storm Gertrude whips up the Irish sea off Blackpool as it crosses over north west Britain, January 29, 106. Red weather warnings are in place as Gertrude whips up winds of up to 90mph (144kph). REUTERS/Phil Noble 

A man watches as Storm Gertrude whips up the Irish sea off Blackpool as it crosses over north west Britain, January 29, 106. Red weather warnings are in place as Gertrude whips up winds of up to 90mph (144kph). REUTERS/Phil Noble 

A migrant is examined by a doctor after disembarking from British vessel HMS Enterprise in the Sicilian harbour of Catania, Italy, October 6, 2015. The Italian coastguard said on Tuesday some 1830 migrants have been rescued from the Mediterranean sea in a twenty-four hour period. Six different rescue operations took place on Monday with the coastguard reinforced by German, Norwegian, British and Irish vessels. REUTERS/Antonio Parrinello 

Migrants disembark from British vessel HMS Enterprise in the Sicilian harbour of Catania, Italy, October 6, 2015. The Italian coastguard said on Tuesday some 1830 migrants have been rescued from the Mediterranean sea in a twenty-four hour period. Six different rescue operations took place on Monday with the coastguard reinforced by German, Norwegian, British and Irish vessels. REUTERS/Antonio Parrinello 

Migrants are seen aboard the British vessel HMS Enterprise before disembarking in the Sicilian harbour of Catania, Italy, October 6, 2015. The Italian coastguard said on Tuesday some 1830 migrants have been rescued from the Mediterranean sea in a twenty-four hour period. Six different rescue operations took place on Monday with the coastguard reinforced by German, Norwegian, British and Irish vessels. REUTERS/Antonio Parrinello 

Migrants are seen aboard the British vessel HMS Enterprise before disembarking in the Sicilian harbour of Catania, Italy, October 6, 2015. The Italian coastguard said on Tuesday some 1830 migrants have been rescued from the Mediterranean sea in a twenty-four hour period. Six different rescue operations took place on Monday with the coastguard reinforced by German, Norwegian, British and Irish vessels. REUTERS/Antonio Parrinello 

Migrants arrive on the British vessel HMS Enterprise before disembarking in the Sicilian harbour of Catania, Italy, October 6, 2015. The Italian coastguard said on Tuesday some 1830 migrants have been rescued from the Mediterranean sea in a twenty-four hour period. Six different rescue operations took place on Monday with the coastguard reinforced by German, Norwegian, British and Irish vessels. REUTERS/Antonio Parrinello 

Migrants disembark from British vessel HMS Enterprise in the Sicilian harbour of Catania, Italy, October 6, 2015. The Italian coastguard said on Tuesday some 1830 migrants have been rescued from the Mediterranean sea in a twenty-four hour period. Six different rescue operations took place on Monday with the coastguard reinforced by German, Norwegian, British and Irish vessels. REUTERS/Antonio Parrinello 

Migrants disembark from British vessel HMS Enterprise in the Sicilian harbour of Catania, Italy, October 6, 2015. The Italian coastguard said on Tuesday some 1830 migrants have been rescued from the Mediterranean sea in a twenty-four hour period. Six different rescue operations took place on Monday with the coastguard reinforced by German, Norwegian, British and Irish vessels. REUTERS/Antonio Parrinello TPX IMAGES OF THE DAY

A tourist places flowers at the beachside of the Imperiale Marhabada hotel, which was attacked by a gunman in Sousse, Tunisia, June 27, 2015. Tour companies were evacuating thousands of foreign holidaymakers from Tunisia on Saturday, a day after a gunman killed 39 people as they lounged at the beach in an attack claimed by Islamic State. Tunisia's Prime Minister Habib Essid said most of the dead were British, and its health ministry said eight Britons, a German, a Belgian and an Irish citizen were among the casualties of the attack at a hotel in the resort town of Sousse. REUTERS/Zoubeir Souissi TPX IMAGES OF THE DAY

A woman walks through sea foam created by storms, in the town of Portstewart on the Irish Coast January 11, 2015. The foam, known as spume, is caused by dissolved organic matter being agitated by breaking waves next to the shore. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT SOCIETY) 

A man walks through sea foam created by storms, in the town of Portstewart on the Irish Coast January 9, 2015. The foam, known as spume, is caused by dissolved organic matter being agitated by breaking waves next to the shore. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT SOCIETY) 

A man walks through sea foam created by storms, in the town of Portstewart on the Irish Coast January 9, 2015. The foam, known as spume, is caused by dissolved organic matter being agitated by breaking waves next to the shore. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT SOCIETY) 

A man walks through sea foam created by storms, in the town of Portstewart on the Irish Coast January 9, 2015. The foam, known as spume, is caused by dissolved organic matter being agitated by breaking waves next to the shore. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT SOCIETY) 

A man walks through sea foam created by storms, in the town of Portstewart on the Irish Coast January 9, 2015. The foam, known as spume, is caused by dissolved organic matter being agitated by breaking waves next to the shore. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT SOCIETY) 

A man walks through sea foam created by storms, in the town of Portstewart on the Irish Coast January 9, 2015. The foam, known as spume, is caused by dissolved organic matter being agitated by breaking waves next to the shore. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT SOCIETY) 

A man watches as waves crash into a cliff at Portstewart in northern Ireland December 10, 2014. Up to 17,000 residents in the west of Scotland were left without power on Wednesday morning as a "weather bomb" of wet and windy conditions battered parts of Britain with gusts expected to reach up to 80 miles per hour (130 km/h). REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT) 

Two people watch as waves crash in front of the Dominican Convent as the tail-end Hurricane Gonzalo hits the United Kingdom, at the seaside town of Portstewart October 21, 2014. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT) 

People are buffeted by gale force winds as the tail-end Hurricane Gonzalo hits the United Kingdom, at the seaside town of Portstewart October 21, 2014. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT) 

A paddleboarder is seen in the Irish Sea off the coast of Portrush in Northern Ireland May 10, 2014. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: SOCIETY) 

A pink bicycle is strapped to a fishing boat near the village of Cushendall in Northern Ireland May 7, 2014. The bicycle has been painted pink to welcome the arrival of the Giro d'Italia cycle race, whose race leader wears a pink jersey. REUTERS/Cathal McNaughton (Northern Ireland - Tags: SPORT CYCLING ENVIRONMENT) 

A model of a pink fisherman and bicycle are positioned on a rock in the Irish Sea near the village of Waterfoot April 24, 2014. They have been painted pink to welcome the arrival of the Giro d'Italia cycle race whose race leader wears a pink jersey. REUTERS/Cathal McNaughton (Northern Ireland - Tags: SPORT CYCLING SOCIETY) 

A model of a pink fisherman and bicycle are positioned on a rock in the Irish Sea near the village of Waterfoot April 24, 2014. They have been painted pink to welcome the arrival of the Giro d'Italia cycle race whose race leader wears a pink jersey. REUTERS/Cathal McNaughton (Northern Ireland - Tags: SPORT CYCLING SOCIETY) 

A model of a pink fisherman and bicycle are positioned on a rock in the Irish Sea near the village of Waterfoot April 24, 2014. They have been painted pink to welcome the arrival of the Giro d'Italia cycle race whose race leader wears a pink jersey. REUTERS/Cathal McNaughton (Northern Ireland - Tags: SPORT CYCLING SOCIETY) 

A man reacts as he braves freezing temperatures during a charity swim in the sea beside the town of Portrush, in Northern Ireland December 22, 2013. REUTERS/Cathal McNaughton(NORTHERN IRELAND - Tags: ENVIRONMENT SOCIETY) 

People brave freezing temperatures during a charity swim in the sea beside the town of Portrush, in Northern Ireland December 22, 2013. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT SOCIETY) 

People brave freezing temperatures during a charity swim in the sea beside the town of Portrush, in Northern Ireland December 22, 2013. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT SOCIETY) 

People brave freezing temperatures during a charity swim in the sea beside the town of Portrush, in Northern Ireland December 22, 2013. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT SOCIETY) 

A man reacts as he braves freezing temperatures during a charity swim in the sea beside the town of Portrush, in Northern Ireland December 22, 2013. REUTERS/Cathal McNaughton(NORTHERN IRELAND - Tags: ENVIRONMENT SOCIETY) 

A man carries his dog through sea foam in the town of Portstewart as gale force winds and wintry showers hit the Coastline in Northern Ireland November 20, 2013. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT) 

A man carries his dog through sea foam in the town of Portstewart as gale force winds and wintry showers hit the Coastline in Northern Ireland November 20, 2013. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT) 

Tourists stand on the Giant's Causeway near the town of Bushmills on the north Antrim coast in northern Ireland November 14, 2013. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT TRAVEL) 

A piece of land art entitled "Wish" showing the face of an anonymous six-year-old local Belfast girl is seen in this aerial view of the Titanic quarter in Belfast October 23, 2013. The artwork by Cuban-American artist Jorge Rodriguez-Gerada spans 11 acres, is made up from 2,000 tonnes of sand, 2,000 tonnes of soil and some 30,000 wooden pegs. It will remain on view until December 2013. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENTERTAINMENT SOCIETY ENVIRONMENT) 

The violin that belonged to Titanic bandmaster Wallace Hartley is seen on display at the Titanic Centre in Belfast September 18, 2013. The violin which was strapped to Hartley's body was recovered by the ship Mackay Bennett ten days after the sinking of the Titanic in the Atlantic. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: SOCIETY) 

Lobsterman Steve Train tosses a lobster back into the sea while hauling traps in his boat "Wild Irish Rose" in the waters off Cape Elizabeth, Maine August 21, 2013. Lobster populations in Maine are booming like never before. The number of lobster processing plants in the state has more than tripled, from 5 in 2010 to 16 last year. Picture taken August 21, 2013. To match Feature USA-LOBSTER/REUTERS/Brian Snyder (UNITED STATES - Tags: MARITIME FOOD BUSINESS ANIMALS TPX IMAGES OF THE DAY) 

Sternman Rob Tetrault II guides a set of lobster traps from the deck of the lobster boat "Wild Irish Rose", into the waters off Cape Elizabeth, Maine August 21, 2013. Lobster populations in Maine are booming like never before. The number of lobster processing plants in the state has more than tripled, from 5 in 2010 to 16 last year. Picture taken August 21, 2013. To match Feature USA-LOBSTER/ REUTERS/Brian Snyder (UNITED STATES - Tags: MARITIME BUSINESS FOOD ANIMALS) 

Sternman Rob Tetrault II mops off the deck of the lobster boat "Wild Irish Rose", after an initial set of lobster traps were set in the waters off Cape Elizabeth, Maine August 21, 2013. Lobster populations in Maine are booming like never before. The number of lobster processing plants in the state has more than tripled, from 5 in 2010 to 16 last year. Picture taken August 21, 2013. To match Feature USA-LOBSTER/ REUTERS/Brian Snyder (UNITED STATES - Tags: MARITIME BUSINESS FOOD ANIMALS) 

People sunbathe on rocks overlooking Portstewart Strand on the Causeway coast sixty miles north of Belfast, in Northern Ireland July 9, 2013. REUTERS/Cathal McNaughton(NORTHERN IRELAND) 

Campaigners wearing giant heads resembling the G8 nations leaders, wave as they arrive on a replica Viking longboat, during a protest near the G8 Summit media centre in Enniskillen, Northern Ireland June 17, 2013. The campaigners represented the Enough Food For Everyone 'IF' campaign, calling for action to eliminate the causes of hunger. REUTERS/Andrew Winning (NORTHERN IRELAND - Tags: BUSINESS POLITICS) 

A man walks his dog on Portstewart Strand during heavy winds on the Causeway Coastline, northern Ireland April 16, 2013 REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ENVIRONMENT SOCIETY ANIMALS) 

Derek (2nd L) and Lynn Chambers of Belfast, "Titanoracs" who were married on Good Friday, are blessed by Reverend Canon Huw Mosford on board the Titanic Memorial Cruise as it approached Halifax, Canada April 16, 2012. The cruise retraced the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (CANADA - Tags: ANNIVERSARY TRAVEL) 

Derek (L) and Lynn Chambers of Belfast, "Titanoracs" who were married on Good Friday, kiss for photographers after a blessing on board the Titanic Memorial Cruise as it approached Halifax, Canada April 16, 2012. The cruise retraced the voyage from Southampton of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (CANADA - Tags: ANNIVERSARY TRAVEL TPX IMAGES OF THE DAY) 

Merri Mack of Sydney, Australia climbs out of the top deck pool on the Titanic Memorial Cruise as it moves through high winds off Cobh, Ireland April 9, 2012. Force eight winds have delayed the arrival in Cobh by several hours, the captain of the Balmoral cruise ship said on Monday. The cruise is retracing the voyage of the ill-fated Titanic liner, which hit an iceberg and sank 100 years ago on April 15, 1912. REUTERS/Chris Helgren (IRELAND - Tags: ANNIVERSARY TRANSPORT MARITIME SOCIETY TRAVEL) 

The Titanic centre in Belfast is illuminated by digital projections and pyrotechnics as part of the city's festival of events to commemorate the 100th anniversary of Titanic's fateful maiden voyage April 7, 2012. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ANNIVERSARY MARITIME SOCIETY) 

Jade Laverty, a council employee, models the dress worn by Kate Winslet in the film Titanic in front of exhibition of Titanic artifacts and memorabilia at City Hall in Belfast April 6, 2012. REUTERS/Cathal McNaughton (NORTHERN IRELAND - Tags: ANNIVERSARY)