People visit the Byzantine-era Hagia Sophia, one of Istanbul's main tourist attractions in the historic Sultanahmet district of Istanbul, Thursday, June 25, 2020. Turkey's highest administrative court on Thursday July 2, 2020, began considering a request for the UNESCO World Heritage site that now serves as a museum be reverted back into a mosque. (AP Photo/Emrah Gurel)

People visit the Byzantine-era Hagia Sophia, one of Istanbul's main tourist attractions in the historic Sultanahmet district of Istanbul, Thursday, June 25, 2020. Turkey's highest administrative court on Thursday July 2, 2020, began considering a request for the UNESCO World Heritage site that now serves as a museum be reverted back into a mosque. (AP Photo/Emrah Gurel)

People visit the Byzantine-era Hagia Sophia, one of Istanbul's main tourist attractions in the historic Sultanahmet district of Istanbul, Thursday, June 25, 2020. Turkey's highest administrative court on Thursday July 2, 2020, began considering a request for the UNESCO World Heritage site that now serves as a museum be reverted back into a mosque. (AP Photo/Emrah Gurel)