Estuary of three rivers, the Esk, the Mite at Ravenglass (Scan from 1993)

"Ravenglass is a small coastal village and natural harbour in Cumbria, England roughly halfway between Barrow-in-Furness and Whitehaven. Historically in Cumberland, it is the only coastal town in the Lake District National Park. It is located at the estuary of three rivers: the Esk, Mite and Irt."
en.wikipedia.org/wiki/Ravenglass