Which rivers do not exist?

strange question

Aren't there areas on other planets called canals ? Yes, I know that's not a river.

Being a New Zealander, this is fairly easy, plenty of volcanoes, Raupehu being the most infamous when it's crater lake caused the Tangiwai rail disaster Christmas Eve 1953.

OldHitman92611, k

dove, got it right this time!!

didn't know this one