sikidang dieng crater: a geothermal wonder of dieng plateau

activity alps baths beautiful boiling bubbling cloud colorful crater deposits dieng diversity earth's emissions environmental eruptive exploration features fell forces formations fumes geological geology geothermal geysers high-altitude highland hill history hot hydrothermal lake landscape landscapes marvel mineral mountain mud natural nature outdoor phenomena plateau plateau's pools popular ridge sites sky spectacular springs steaming steamy sulfur sulfuric terrain thermal tourism travel tree trending trendy unique valley vents viral volcanic walking water wilderness wonder wonderland wonders