'High Place' in the Bible

He has gone up to the temple, and to Dibon, to the high places to weep; over Nebo and over Medeba Moab wails. His head is completely bald, and every beard is shaved off.

When Moab appears, when he arrives upon the high place and comes to his sanctuary to pray, he will not prevail."

But if you all say to me, "We are depending on the LORD our God" - isn't he the one whose high places and altars Hezekiah removed, while he kept on telling Judah and Jerusalem, "You are to worship in front of this altar in Jerusalem'?