Achmad Ibrahim, Associated Press
Indonesian Muslim men gather during the first Friday pray of the fasting month of Ramadan at Istiqlal Mosque in Jakarta, Indonesia, Friday, June 19, 2015. During Ramadan, the holiest month in Islamic calendar, Muslims refrain from eating, drinking, smoking and sex from dawn till dusk.

In this photo by Achmad Ibrahim, Indonesian Muslim men gather for the first Friday prayers during Ramadan at Istiqlal Mosque in Jakarta. The mosque is the largest in Indonesia, the world's most populous Muslim nation, and commemorates the country's independence. Ramadan is the holiest month in the Islamic calendar.