Trondheimsfjord
Related Category: Scandinavian Physical Geography
(trôn´hām´´sfyôr), inlet of the Norwegian Sea, c.80 mi (130 km) long, W central Norway. It is considered a natural boundary between N and S Norway. Trondheim is on a peninsula in the fjord. The valleys draining into the fjord comprise one of the most fertile agricultural regions of Norway.