Explanation:

Duduma Waterfall is situated in the border of Koraput (Odisha) and Visakhapatnam (Andhra Pradesh) districts of India.This horsetail type waterfall is 175 metres (574 ft) in height and is formed by the Machkund river. It has two sub-waterfalls, one on the Odisha side and the other on the Andhra Pradesh side.[citation needed] Duduma is about 92 km from Koraput and about 177 km from Visakhapatnam.