People are seen near the boundary line prohibiting to swim on the first day of reopening at the Ancol Beach amid the coronavirus disease (COVID-19) outbreak in Jakarta, June 20, 2020. REUTERS/Ajeng Dinar Ulfiana

People are seen between the social distancing boundary lines on the first day of reopening at the Ancol Beach amid the coronavirus disease (COVID-19) outbreak in Jakarta, June 20, 2020. REUTERS/Ajeng Dinar Ulfiana

A visitor wearing a protective face mask is seen at a Sea World on the first day of reopening at the Ancol Dunia Fantasi amusement park amid the coronavirus disease (COVID-19) outbreak in Jakarta, June 20, 2020. REUTERS/Ajeng Dinar Ulfiana

Visitors wearing protective face masks are seen at a Sea World on the first day of reopening, at the Ancol Dunia Fantasi amusement park amid the coronavirus disease (COVID-19) outbreak in Jakarta, June 20, 2020. REUTERS/Ajeng Dinar Ulfiana

A visitor wearing a protective face mask sits on a swing carousel on the first day of reopening at the Ancol Dunia Fantasi amusement park, amid the coronavirus disease (COVID-19) outbreak in Jakarta, June 20, 2020. REUTERS/Ajeng Dinar Ulfiana

A silhouette of a couple wearing protective face masks is seen on the first day of reopening at the Ancol Beach amid the coronavirus disease (COVID-19) outbreak in Jakarta, June 20, 2020. REUTERS/Ajeng Dinar Ulfiana