Tourists wearing face masks have fun on the first day of reopening for public at Dunia Fantasi (Dufan) in Ancol Dreamland Park complex, Jakarta, Indonesia, June 20, 2020. (Xinhua/Agung Kuncahya B.)

Tourists wearing face masks have fun on the first day of reopening for public at Dunia Fantasi (Dufan) in Ancol Dreamland Park complex, Jakarta, Indonesia, June 20, 2020. (Xinhua/Agung Kuncahya B.)

A girl wearing a face mask has fun on the first day of reopening for public at Dunia Fantasi (Dufan) in Ancol Dreamland Park complex, Jakarta, Indonesia, June 20, 2020. (Xinhua/Agung Kuncahya B.)