Children from a local neighbourhood play in a roadside puddle accumulated from rain brought by Cyclone Luban in Salalah, Oman, October 13, 2018. REUTERS/Stringer TPX IMAGES OF THE DAY 

A child plays in a roadside puddle accumulated from rain brought by Cyclone Luban in Salalah, Oman, October 13, 2018. REUTERS/Stringer 

Children from a local neighbourhood play in a roadside puddle accumulated from rain brought by Cyclone Luban in Salalah, Oman, October 13, 2018. REUTERS/Stringer 

A man holds an umbrella as he takes shelter from rain brought by Cyclone Luban in Salalah, Oman, October 13, 2018. REUTERS/Stringer 

A child plays in a roadside puddle accumulated from rain brought by Cyclone Luban in Salalah, Oman, October 13, 2018. REUTERS/Stringer 

Locals swim in a natural spring "Ain Razat" outisde Salalah, ahead of Cyclone Luban which is expected to hit Salalah, Oman, October 12, 2018. REUTERS/Stringer 

A man is seen inside his shop on Salalah-Muscat highway, ahead of Cyclone Luban which is expected to hit Salalah, Oman, October 12, 2018. REUTERS/Stringer 

Workers prepare traditional lunch at a traditional restaurant outisde Salalah, ahead of Cyclone Luban which is expected to hit Salalah, Oman, October 12, 2018. REUTERS/Stringer 

Palm trees battle with heavy winds on a highway ahead of Cyclone Luban which is expected to hit Salalah, Oman, October 12, 2018. REUTERS/Stringer 

Palm trees battle with heavy winds on a highway ahead of Cyclone Luban which is expected to hit Salalah, Oman, October 12, 2018. REUTERS/Stringer 

Palm trees battle with heavy winds on a highway ahead of Cyclone Luban which is expected to hit Salalah, Oman, October 12, 2018. REUTERS/Stringer 

Sea waves are seen intensifying off the beach of a local hotel, as Salalah Port is seen behind, ahead of Cyclone Luban, which is expected to hit Salalah, Oman, October 11, 2018. REUTERS/Stringer 

Asian men fix plastic protection on windows ahead of Cyclone Luban, which is expected to hit Salalah, Oman, October 11, 2018. REUTERS/Stringer 

An Asian man cleans the beach of a local hotel as waves are seen forming higher then normal ahead of Cyclone Luban, which is expected to hit Salalah, Oman, October 11, 2018. REUTERS/Stringer 

An Asian man cleans the beach of a local hotel as waves are seen forming higher then normal ahead of Cyclone Luban, which is expected to hit Salalah, Oman, October 11, 2018. REUTERS/Stringer 

A boy rides his bicycle past a home which is covered with plastic protection to prevent damages ahead of Cyclone Luban, which is expected to hit Salalah, Oman, October 11, 2018. REUTERS/Stringer 

An Asian man cleans the beach of a local hotel as waves are seen forming higher then normal ahead of Cyclone Luban, which is expected to hit Salalah, Oman, October 11, 2018. REUTERS/Stringer 

Sea waves are seen intensifying off the beach of a local hotel, as Salalah Port is seen behind, ahead of Cyclone Luban, which is expected to hit Salalah, Oman, October 11, 2018. REUTERS/Stringer 

A tourist lifts up a boy as they visit waterfalls at Ayn Athum in Salalah, Dhofar province, Oman August 23, 2016. Picture taken August 23, 2016. REUTERS/Ahmed Jadallah

Tourists boat at Wadi Darbat in Salalah, Dhofar province, Oman August 21, 2016. Picture taken August 21, 2016. REUTERS/Ahmed Jadallah

Tourists visit waterfalls at Ayn Athum in Salalah, Dhofar province, Oman August 23, 2016. Picture taken August 23, 2016. REUTERS/Ahmed Jadallah

Tourists boat at Wadi Darbat in Salalah, Dhofar province, Oman August 21, 2016. Picture taken August 21, 2016. REUTERS/Ahmed Jadallah

Tourists boat at Wadi Darbat in Salalah, Dhofar province, Oman August 21, 2016. Picture taken August 21, 2016. REUTERS/Ahmed Jadallah

Tourists visit a cave at Ain Razat, a water spring in Salalah, Dhofar province, Oman August 20, 2016. Picture taken August 20, 2016. REUTERS/Ahmed Jadallah

Tourists enjoy a picnic at Wadi Darbat in Salalah, Dhofar province, Oman August 21, 2016. Picture taken August 21, 2016. REUTERS/Ahmed Jadallah

A general view shows Al Maghseel beach in Salalah, Dhofar province, Oman August 22, 2016. Picture taken August 22, 2016. REUTERS/Ahmed Jadallah

Tourists are seen at Wadi Darbat in Salalah, Dhofar province, Oman August 21, 2016. Picture taken August 21, 2016. REUTERS/Ahmed Jadallah

A tourist prays next to the tomb of Imran, whom Muslims believe to be the father of Mary, in Salalah, Dhofar province, Oman August 22, 2016. Picture taken August 22, 2016. REUTERS/Ahmed Jadallah

Tourists arrive to visit the tomb of Imran, whom Muslims believe to be the father of Mary, in Salalah, Dhofar province, Oman August 22, 2016. Picture taken August 22, 2016. REUTERS/Ahmed Jadallah

Tourists visit a cave at Ain Razat, a water spring in Salalah, Dhofar province, Oman August 20, 2016. Picture taken August 20, 2016. REUTERS/Ahmed Jadallah

Tourists swim in Ain Razat, a water spring in Salalah, Dhofar province, Oman August 20, 2016. Picture taken August 20, 2016. REUTERS/Ahmed Jadallah

Tourists visit a cave at Al Maghseel beach in Salalah, Dhofar province, Oman August 22, 2016. Picture taken August 22, 2016. REUTERS/Ahmed Jadallah 

Tourists gather around a natural fountain at Al Maghseel beach in Salalah, Dhofar province, Oman August 22, 2016. Picture taken August 22, 2016. REUTERS/Ahmed Jadallah

A tourist walks past a cave at Al Maghseel beach in Salalah, Dhofar province, Oman August 22, 2016. Picture taken August 22, 2016. REUTERS/Ahmed Jadallah

A tourist walks past a cave at Al Maghseel beach in Salalah, Dhofar province, Oman August 22, 2016. Picture taken August 22, 2016. REUTERS/Ahmed Jadallah

The ship MV Safmarine Bandama offloads its cargo at the Kenyan port city of Mombasa May 18, 2009. The vessel was damaged by pirates who attacked it using rocket propelled grenades during a hijack attempt in Indian Ocean. The ship belonging to Maersk was sailing from Salalah in Oman to Mombasa port with twenty one crew members when it was attacked by nine pirates on two boats who tried to board using ladders. The pirates were eventually thwarted by the crew onboard. REUTERS/Joseph Okanga (KENYA CONFLICT CRIME LAW) 

Women look on at a lake during a visit to Wadi Darbat in Salalah August 1, 2008. Salalah, known as the "Oasis of Oman", is in the Dhofar province of Oman, and attracts tourists from across the Gulf during its Khareef (rainy) season, which begins from mid-July and continues until September. REUTERS/Randolph Caguintuan (OMAN) 

Visitors take pictures during a visit to Wadi Darbat in Salalah August 1, 2008. Salalah, known as the "Oasis of Oman", is in the Dhofar province of Oman, and attracts tourists from across the Gulf during its Khareef (rainy) season, which begins from mid-July and continues until September. REUTERS/Randolph Caguintuan (OMAN) 

A young girl walks through Ayn Garziz park in Salalah August 1, 2008. Salalah, known as the "Oasis of Oman", is in the Dhofar province of Oman, and attracts tourists from across the Gulf during its Khareef (rainy) season, which begins from mid-July and continues until September. REUTERS/Randolph Caguintuan (OMAN) 

Visitors take pictures during their visit to Mughsail Beach in Salalah August 1, 2008. Salalah, known as the "Oasis of Oman" is located in the Dhofar province of Oman, and attracts many tourists from across the Gulf during it's Khareef (rainy) season, which begins from mid-July and continues until September.
Picture taken August 1, 2008. REUTERS/Randolph Caguintuan (OMAN) 

Sea water shoots out of a crevice in the rocks, known as a "Blowhole" in Mughsail Beach in Salalah August 1, 2008. Salalah, known as the "Oasis of Oman" is located in the Dhofar province of Oman, and attracts many tourists from across the Gulf during it's Khareef (rainy) season, which begins from mid-July and continues until September. REUTERS/Randolph Caguintuan (OMAN) 

Visitors take pictures during their visit to Mughsail Beach in Salalah August 1, 2008. Salalah, known as the "Oasis of Oman" is located in the Dhofar province of Oman, and attracts many tourists from across the Gulf during it's Khareef (rainy) season, which begins from mid-July and continues until September. Picture taken August 1, 2008. REUTERS/Randolph Caguintuan (OMAN)