Altars for Idolatrous Worship, often Erected on Roofs of Houses
Source: TTT
2 Kings 23:12
He pulled down the altars that the kings of Judah had set up on the roof near the upper chamber of Ahaz, and the altars that Manasseh had set up in the two courtyards of the house of the LORD. The king pulverized them there and threw their dust into the Kidron Valley.
Jeremiah 19:13
The houses of Jerusalem and the houses of the kings of Judah will be defiled like that place, Topheth—all the houses on whose rooftops they burned incense to all the host of heaven and poured out drink offerings to other gods.”
Jeremiah 32:29
And the Chaldeans who are fighting against this city will come in, set it on fire, and burn it, along with the houses of those who provoked Me to anger by burning incense to Baal on their rooftops and by pouring out drink offerings to other gods.