mudcracks at white crater or kawah putih, a volcanic sulfur crater lake in a caldera in ciwidey, west java, indonesia.

kawah putih white crater volcanic lake indonesia volcano west java ciwidey bandung caldera sulfur indonesian sulphur fumerole blue sky active water nature landscape destination travel sunny sightseeing attraction turquoise green mint colorful colourful geology vulcanology geological mountain island southeast asia beauty natural volcanoes trees tourists visitors muslim traveler tourism asian 2023 mud tree cracks polygonal mudcracks