quarantine due to coronavirus epidemic panoramic shot of the ijen volcano or kawah ijen on the indonesian

2019ncov active activity adventure alert asia banyuwangi beautiful blue cataclysm corona coronavirus covid crater danger ecology epidemic eruption exploration flame fracture fumarole gas heat hiking ijen indonesia infected infection java kawah lake landmark landscape mask mineral mist morning mountain nature outbreak pandemic panorama plateau pneumonia quarantine rock scenic seismic sign sky smoke steam sulfur sunrise tourism tourist travel trekking view virus volcanic volcano yellow