'High Place' in the Bible

A fire has gone out from Heshbon, and a flame from the city of Sihon. It consumed Ar of Moab and the lords of the high places who lived in Arnon.

And so he went to a high place, where the LORD met with Balaam, who told him, "I've prepared seven altars and offered bulls and rams on an altar."

they are to drive out all the inhabitants of the land and destroy all their idols and their molten images. You are to demolish all their high places,