Lists of waterways

This article is a collection of lists of natural (rivers, estuaries, and straits) and artificial (reservoirs, canals and locks) waterways.

Estuary of Klamath River in Redwood National and State Parks , California
A series of approximately 20 black lock gates with white ends to the paddle arms and wooden railings, each slightly higher than the one below. On the right is a path and on both sides grass and vegetation.
The flight of 16 consecutive locks at Caen Hill on the Kennet and Avon Canal , Wiltshire , England
The world's largest reservoir - Lake Volta , Ghana