Mexico's Ivan Garcia (R) and German Sanchez perform a dive during a practice for the men's synchronised 10m platform event with a backdrop of the Sagrada Familia cathedral at the Montjuic municipal pool in Barcelona prior to the World Swimming Championships in Barcelona, July 17, 2013. The World Swimming Championships will take place July 20 to August 4. REUTERS/Albert Gea (SPAIN - Tags: SPORT SWIMMING DIVING TPX IMAGES OF THE DAY) 

Germany's Maria Kurjo (R) and Julia Stolle perform a dive during practice for the women's synchronised 10m platform event with a backdrop of the Sagrada Familia cathedral at the Montjuic municipal pool in Barcelona prior to the World Swimming Championships in Barcelona, July 17, 2013. The World Swimming Championships will take place July 20 to August 4. REUTERS/Gustau Nacarino (SPAIN - Tags: SPORT DIVING TPX IMAGES OF THE DAY) 

The Sagrada Familia church is seen in Barcelona September 25, 2011. Visits to the Sagrada Familia increased by 38 per cent from January to August 2011, and it is expected to have more than three million visitors throughout the year, local media reported. Picture taken September 25, 2011. REUTERS/Albert Gea (SPAIN - Tags: RELIGION TRAVEL) 

The Sagrada Familia church is seen in Barcelona September 25, 2011. Visits to the Sagrada Familia increased by 38 per cent from January to August 2011, and it is expected to have more than three million visitors throughout the year, local media reported. Picture taken September 25, 2011. REUTERS/Albert Gea (SPAIN - Tags: RELIGION TRAVEL) 

Competitors run past Gaudi's Sagrada Familia during the Barcelona Marathon in central Barcelona, March 6, 2011. REUTERS/Albert Gea (SPAIN - Tags: SPORT ATHLETICS RELIGION) 

The Sagrada Familia church designed by Catalan architect Antoni Gaudi is illuminated in red light in support of World AIDS Day in Barcelona December 1, 2010. REUTERS/Albert Gea (SPAIN - Tags: RELIGION SOCIETY IMAGES OF THE DAY) 

Faithful watch a screen as Pope Benedict XVI celebrates a mass to consecrate La Sagrada Familia church as a Basilica in Barcelona November 7, 2010. Pope Benedict, on a lightning trip to Spain, urged Europe on Saturday to re-discover God and its Christian heritage and also denounced the country's liberal abortion laws. REUTERS/Albert Gea (SPAIN - Tags: RELIGION) 

The Sagrada Familia temple is seen through an arch of Antonio Gaudi's 'Casa Mila' building in Barcelona November 4, 2010. Pope Benedict XVI will arrive in Spain on November 6 and consecrate the Sagrada Familia, the famous unfinished work of Catalan architect Gaudi, as a basilica on Sunday. REUTERS/Gustau Nacarino (SPAIN - Tags: SOCIETY RELIGION) 

The Sagrada Familia temple is surrounded by construction cranes in Barcelona November 4, 2010. Pope Benedict XVI will arrive in Spain on November 6 and consecrate the Sagrada Familia, the famous unfinished work of Catalan architect Antonio Gaudi, as a basilica on Sunday. REUTERS/Gustau Nacarino (SPAIN - Tags: SOCIETY RELIGION) 

A banner hung at the Sagrada Familia temple announces the upcoming visit of Pope Benedict XVI in Barcelona November 4, 2010. Pope Benedict XVI will arrive in Spain on November 6 and will consecrate the Sagrada Familia, the famous unfinished work of Catalan architect Antonio Gaudi, as a basilica on Sunday. REUTERS/Gustau Nacarino (SPAIN - Tags: SOCIETY RELIGION) 

People walk past the Sagrada Familia temple in Barcelona October 25, 2010. Pope Benedict XVI is arriving in Spain on November 6 and will consecrate the Sagrada Familia, the famous unfinished work of Catalan architect Antonio Gaudi, as a basilica on Sunday. Picture taken October 25, 2010. REUTERS/Albert Gea (SPAIN - Tags: TRAVEL SOCIETY RELIGION) 

People take pictures of the Sagrada Familia temple in Barcelona October 26, 2010. Pope Benedict XVI is arriving in Spain on November 6 and will consecrate the Sagrada Familia, the famous unfinished work of Catalan architect Antonio Gaudi, as a basilica on Sunday. Picture taken October 26, 2010. REUTERS/Albert Gea (SPAIN - Tags: RELIGION SOCIETY TRAVEL) 

Two men work on the facade of the Sagrada Familia temple in Barcelona October 4, 2010. Pope Benedict XVI is arriving in Spain on November 6 and will consecrate the Sagrada Familia, the famous unfinished work of Catalan architect Antonio Gaudi, as a basilica on Sunday. Picture taken October 4, 2010. REUTERS/Albert Gea (SPAIN: SOCIETY TRAVEL RELIGION) 

A banner hung at Sagrada Familia temple announces the November 7 visit of Pope Benedict XVI, in Barcelona October 25, 2010. The Pope is arriving in Spain on November 6 and will consecrate the Sagrada Familia, the famous unfinished work of Catalan architect Antonio Gaudi, as a basilica on Sunday. Picture taken October 25, 2010. REUTERS/Albert Gea (SPAIN - Tags: RELIGION SOCIETY TRAVEL) 

People visit the Sagrada Familia temple in Barcelona October 25, 2010. Pope Benedict XVI is arriving in Spain on November 6 and will consecrate the Sagrada Familia, the famous unfinished work of Catalan architect Antonio Gaudi, as a basilica on Sunday. Picture taken October 25, 2010. REUTERS/Albert Gea (SPAIN - Tags: TRAVEL SOCIETY RELIGION) 

The Sagrada Familia temple is reflected on the window of a bus plastered with a poster placed by protesters against Pope Benedict's visit in Barcelona November 3, 2010. The Pope is arriving in Spain on November 6 and will visit the Sagrada Familia. REUTERS/Albert Gea (SPAIN - Tags: POLITICS CIVIL UNREST RELIGION) 

The Sagrada Familia temple is reflected on the window of a bus plastered with a poster placed by protesters against Pope Benedict's visit in Barcelona November 3, 2010. The Pope is arriving in Spain on November 6 and will visit the Sagrada Familia. The poster reads: "I'm not waiting for you!" REUTERS/Albert Gea (SPAIN - Tags: POLITICS CIVIL UNREST RELIGION) 

Gaudi's Sagrada Familia and Barcelona's skyline are seen against the backdrop of a snow-covered mount after a snowstorm March 9, 2010. REUTERS/ Albert Gea (SPAIN - Tags: ENVIRONMENT CITYSCAPE) 

A person walks past the Sagrada Familia amid a snow storm in Barcelona, March 8, 2010. REUTERS/Albert Gea (SPAIN - Tags: ENVIRONMENT RELIGION) 

Two buddhist monks pray in front of the Sagrada Familia temple in Barcelona, September 1, 2007, days before the Dalai Lama's (Tenzin Gyatso) visit. The Dalai Lama will visit Barcelona on September 10. REUTERS/Albert Gea (SPAIN) 

An unusual fog settles over Barcelona's city coastline May 26, 2005. The condition was caused by a great difference in the temperature between the sea and the air. REUTERS/ Albert Gea AG/GN/YH