People walk nearby the Ayasofya museum in Istanbul, Turkey, March 11, 2020. (Photos: Xinhua/Xu Suhui)

Flowers bloom nearby the Ayasofya museum in Istanbul, Turkey, March 11, 2020.

Flowers bloom nearby the Ayasofya museum in Istanbul, Turkey, March 11, 2020.

People walk nearby the Ayasofya museum in Istanbul, Turkey, March 11, 2020.

People rest nearby the Ayasofya museum in Istanbul, Turkey, March 11, 2020.

Flowers bloom nearby the Blue Mosque in Istanbul, Turkey, March 11, 2020.