Constructed
Constructed river systems work to accomplish a variety of objectives. Often the primary goal is flood control or the redirection of water flow to protect the livelihoods of surrounding communities and businesses.
Related Content

(Left) By Toni Hermoso Pulido (CC BY 4.0)
(Upper Right) By Centre Europeu de Barcelona (CC BY 4.0)
(Bottom Right) By deandar.com (CC BY 4.0)