Rimbi Waterfalls is one of the tourist attractions of Sikkim which is located about 12 km from Pelling at about 5 km from the Darap Village, another attraction of Sikkim. The Karchen Powerhouse is the oldest powerhouse in West Sikkim. The powerhouse was built in the early 70s by the last king's government. It used to supply water to all the neighbouring villages during that period.