withered trees on a beach surrounded by a blue sulfur lake in Kawah Putih in Bandung Indonesia, aerial

withered trees beach blue neon sulfur lake kawah putih bandung indonesia aerial volcano crater teal turquoise sulfuric acid mist dangerous exotic extreme place travel nature adventure caldera ciwidey environment geothermal green landscape outdoor rancabali scenery volcanic water acid emerald geological scenic toxic gas white natural extreme forest greenery