he built cities

2 Chronicles 11:5-10
Rehoboam continued to live in Jerusalem, and he built up cities for defense in Judah. . . .

2 Chronicles 14:7
So he said to the people of Judah, "Let us build these cities and surround them with walls and towers, with doors and bars. The land is still ours because we have sought the LORD our God. We have sought Him and He has given us rest on every side." So they built and prospered.

2 Chronicles 26:9, 10
Uzziah built towers in Jerusalem at the Corner Gate, the Valley Gate, and the angle in the wall, and he fortified them. . . .

the mountains

Joshua 14:12, 13
Now therefore give me this hill country that the LORD promised me on that day, for you yourself heard then that the Anakim were there, with great and fortified cities. Perhaps with the LORD's help I will drive them out, as the LORD has spoken." . . .

Luke 1:39
In those days Mary got ready and hurried to a town in the hill country of Judah,

castles and towers.