A man checks the sky for the rain before praying with other believers at the historic Niujie mosque as they celebrate the Eid al-Fitr in Beijing July 18, 2015. The Eid al-Fitr festival marks the end of the holy Muslim fasting month of Ramadan. REUTERS/Damir Sagolj TPX IMAGES OF THE DAY

Muslim women perform prayers for Eid-al Fitr to mark the end of the holy fasting month of Ramadan at the Great Mosque in Makassar on the island of Sulawesi, Indonesia July 17, 2015. REUTERS/Yusuf Ahmad 

Men greet each other after a mass prayer during Eid al-Fitr celebrations at the Badshahi mosque in Lahore, Pakistan, July 18, 2015. The Eid al-Fitr festival marks the end of the holy month of Ramadan. REUTERS/Mohsin Raza TPX IMAGES OF THE DAY

A horse rider, dressed in traditional costume, marks Eid al-Fitr in Benghazi, Libya, July 18, 2015. REUTERS/Esam Omran Al-Fetori 

Ammar al-Hakim, leader of the Islamic Supreme Council of Iraq (ISCI), leads prayers for the Muslim festival of Eid al-Fitr in Baghdad, July 18, 2015. The Eid al-Fitr festival marks the end of the holy month of Ramadan. REUTERS/Khalid al-Mousily 

A boy sits next to bunch of balloons for sale on the first day of Eid-al-Fitr which marks the end of the holy fasting month of Ramadan in Karachi, Pakistan July 18, 2015. REUTERS/Athar Hussain

A Muslim boy holds a balloon while sitting on a handcart on the occasion of Eid al-Fitr in New Delhi, India, July 18, 2015. The Eid al-Fitr festival marks the end of the holy month of Ramadan. REUTERS/Anindito Mukherjee 

A Sri Lankan Muslim man adjusts his scarf during morning prayers of Eid al-Fitr celebrations marking the end of Ramadan, the holiest month in the Islamic calendar in Colombo July 18, 2015. REUTERS/Dinuka Liyanawatte

A Sri Lankan Muslim man prays during morning prayers of Eid al-Fitr celebrations marking the end of Ramadan, the holiest month in the Islamic calendar in Colombo July 18, 2015. REUTERS/Dinuka Liyanawatte

A Sri Lankan Muslim father and son stand in front of the sea during morning prayers of Eid al-Fitr celebrations marking the end of Ramadan, the holiest month in the Islamic calendar in Colombo July 18, 2015. REUTERS/Dinuka Liyanawatte

Men pray at the Imam's Tomb at historic Niujie mosque as Muslim believers celebrate the Eid al-Fitr in Beijing July 18, 2015. The Eid al-Fitr festival marks the end of the holy Muslim fasting month of Ramadan. REUTERS/Damir Sagolj 

A Nepali Muslim man has kohl applied to his eyelid at a mosque as he arrives for the mass prayer during Eid al-Fitr celebrations at a mosque in Kathmandu July 18, 2015. The Eid al-Fitr festival marks the end of the Islamic holy fasting month of Ramadan. REUTERS/Navesh Chitrakar

A Muslim boy stands next to the fence as Nepali Muslims attend a mass prayer during Eid al-Fitr celebrations at a mosque in Kathmandu July 18, 2015. The Eid al-Fitr festival marks the end of the Islamic holy fasting month of Ramadan. REUTERS/Navesh Chitrakar

Nepali Muslim women wait to observe the mass prayer during Eid al-Fitr celebrations at a mosque in Kathmandu July 18, 2015. The Eid al-Fitr festival marks the end of the Islamic holy fasting month of Ramadan. REUTERS/Navesh Chitrakar

Boys take pictures of themselves as Muslims gather to celebrate Eid al-Fitr at the historic Niujie mosque in Beijing July 18, 2015. The Eid al-Fitr festival marks the end of the holy Muslim fasting month of Ramadan. REUTERS/Damir Sagolj TPX IMAGES OF THE DAY

Muslims attend a prayer session on a street near a mosque on Eid al-Fitr, in Shanghai, July 18, 2015. The Eid al-Fitr festival marks the end of the holy Muslim fasting month of Ramadan. REUTERS/Aly Song 

A girl gets her hands decorated with traditional henna patterns at a festival of Eid-al-Fitr to mark the end of the holy fasting month of Ramadan in Dortmund, Germany, July 17, 2015. REUTERS/Ina Fassbender

People ride a Ferris wheel in an amusement park as they celebrate tthe first day of the Muslim holiday of Eid al-Fitr, which marks the end of the holy month of Ramadan at the port-city of Sidon, southern Lebanon July 17, 2015. REUTERS/Ali Hashisho TPX IMAGES OF THE DAY

Muslim clerics sit during Eid-al-Fitr prayer, marking the end of the holy month of Ramadan, in an open field in Lagos July 17, 2015.REUTERS/Akintunde Akinleye 

An imam preaches during Eid al-Fitr Muslims pray during Eid al-Fitr, marking the end of the holy month of Ramadan, at a mosque in Adjame, in the Ivorian capital Abidjan, July 17, 2015. REUTERS/Thierry Gouegnon 

A girl looks on during Eid al-Fitr, marking the end of the holy month of Ramadan, at a mosque in Adjame, in the Ivorian capital Abidjan, July 17, 2015. REUTERS/Thierry Gouegnon

Muslim faithfuls take a selfie photograph after attending in morning prayers to celebrate the first day of the Muslim holiday of Eid-al-Fitr, marking the end of the holy month of Ramadan, at the Eastleigh High School in Eastleigh, a suburb in Nairobi predominantly inhabited by Somali immigrants within Kenya's capital Nairobi, July 17, 2015. REUTERS/Boniface Mwangi 

Men attend Eid-al-Fitr prayers to mark the end of the holy fasting month of Ramadan at Mahabat Khan mosque in Peshawar, Pakistan, July 17, 2015. REUTERS/Fayaz Aziz

A man holds an umbrella as he attends Eid-al-Fitr prayers to mark the end of the holy fasting month of Ramadan at Zarghoni mosque in Peshawar, Pakistan, July 17, 2015. REUTERS/ Khuram Parvez

Muslim faithful take part in morning prayers to celebrate the first day of the Muslim holiday of Eid-al-Fitr, marking the end of the holy month of Ramadan, at the Eastleigh High School in Eastleigh, a suburb in Nairobi predominantly inhabited by Somali immigrants within Kenya's capital Nairobi, July 17, 2015. REUTERS/Boniface Mwangi 

A man takes part in morning prayers to celebrate the first day of the Muslim holiday of Eid-al-Fitr, marking the end of the holy month of Ramadan, in Ethiopia's capital Addis Ababa, July 17, 2015. REUTERS/Tiksa Negeri 

A Muslim family perform prayers for Eid-al Fitr to mark the end of the holy fasting month of Ramadan at a park in London, Britain, July 17, 2015. REUTERS/Suzanne Plunkett 

Afghan youth enjoy a 3D simulator ride at City Park, during the first day of the Muslim holiday of Eid-al-Fitr, marking the end of the holy month of Ramadan, in Kabul, Afghanistan July 17, 2015. REUTERS/Omar Sobhani

Thai Muslims attend a mass prayer during the Eid al-Fitr celebrations at a mosque in Yala province, Thailand, July 17, 2015. REUTERS/Surapan Boonthanom

Foreign workers wait for Eid Al-Fitr prayers outside a mosque in Kuala Lumpur, Malaysia, July 17, 2015. REUTERS/Olivia Harris

Thai Muslims attend a mass prayer during Eid al-Fitr celebrations at a mosque in Bangkok, Thailand, July 17, 2015. REUTERS/Athit Perawongmetha

A young Muslim takes part in prayers marking Eid al-Fitr at Sunda Kelapa port in Jakarta, Indonesia July 17, 2015. Indonesia, which has the world's largest Muslim population, celebrates Eid al-Fitr with mass prayers and family visits to mark the end of the holy fasting month of Ramadan. REUTERS/Darren Whiteside