Mount Bromo Tumpak Sewu Waterfall Tour 3 Days | Mount Bromo and Tumpak Sewu Waterfall is one of the natural beauty located in East Java, Coban Sewu (Tumpak Sewu) is a waterfall with a height of approximately 120 meters with the beauty of a unique spring formation because it has a wide air flow. the location of this waterfall is in Lumajang area which borders Malang. http://bromoguide.com/mount-bromo-tumpak-sewu-waterfall-tour-3-days/