Iranian Muslims break their fast at Emamzadeh Saleh mosque during the holy month of Ramadan in Tehran, Iran, on May 20, 2019. (Photos: Xinhua)

An Iranian Muslim prays before breaking his fast at Emamzadeh Saleh mosque during the holy month of Ramadan in Tehran, Iran, on May 20, 2019.

Iranian Muslims pray before breaking their fast at Emamzadeh Saleh mosque during the holy month of Ramadan in Tehran, Iran, on May 20, 2019.