'High places' in the Bible
Only the people sacrificed in high places, because there was no house built to the name of the LORD, until those days.
And Solomon loved the LORD, walking in the statutes of David his father: only he sacrificed and burnt incense in high places.
The king went to Gibeon to offer sacrifices, for it had the most prominent of the high places. Solomon would offer up a thousand burnt sacrifices on the altar there.
He built high places for all his foreign wives so they could burn incense and make sacrifices to their gods.
He made houses of high places, and made priests from among all the people, who were not of the sons of Levi.
Jeroboam ordained a feast in the eighth month, on the fifteenth day of the month, like the feast that is in Judah, and he went up to the altar; so did he in Bethel, sacrificing to the calves that he had made: and he placed in Bethel the priests of the high places that he had made.
He cried against the altar by the word of Yahweh, and said, "Altar, altar, thus says Yahweh: 'Behold, a son shall be born to the house of David, Josiah by name. On you he shall sacrifice the priests of the high places who burn incense on you, and they will burn men's bones on you.'"
For the saying which he cried by the word of Yahweh against the altar in Bethel, and against all the houses of the high places which are in the cities of Samaria, will surely happen."
After this thing Jeroboam didn't return from his evil way, but again made priests of the high places from among all the people. Whoever wanted to, he consecrated him, that there might be priests of the high places.
For they also built them high places, and pillars, and Asherim, on every high hill, and under every green tree;
But the high places were not taken away: nevertheless the heart of Asa was perfect with Yahweh all his days.
He walked in all the way of Asa his father; He didn't turn aside from it, doing that which was right in the eyes of Yahweh: however the high places were not taken away; the people still sacrificed and burnt incense in the high places.