2 Chronicles 27:4

And he built cities in the hill country of Judah, and he built forts and towers in the wooded places.

Joshua 14:12-13

So now give me this hill country that Yahweh spoke [of] on that day, for you heard on that day that the Anakites [were] there, with great and fortified cities. Perhaps Yahweh [is] with me, and I will drive them out just as Yahweh promised."

2 Chronicles 11:5-10

And Rehoboam lived in Jerusalem, and he built cities as strongholds in Judah.

2 Chronicles 14:7

And he said to Judah, "Let us build these cities and surround [them with] walls, towers, gates, and bars while the land [is] before us, because we have sought Yahweh our God. We have sought and he has given rest to us on every side." So they built and had success.

2 Chronicles 26:9-10

And Uzziah built towers in Jerusalem at the Corner Gate, at the Valley Gate, and at the Angle, and he strengthened them.

Luke 1:39

Now in those days Mary set out [and] traveled with haste into the hill country, to a town of Judah,

Treasury of Scripture Knowledge

Summary

Moreover he built cities in the mountains of Judah, and in the forests he built castles and towers.

The mountains

Bible References

He built cities

2 Chronicles 11:5
And Rehoboam lived in Jerusalem, and he built cities as strongholds in Judah.
2 Chronicles 14:7
And he said to Judah, "Let us build these cities and surround [them with] walls, towers, gates, and bars while the land [is] before us, because we have sought Yahweh our God. We have sought and he has given rest to us on every side." So they built and had success.
2 Chronicles 26:9
And Uzziah built towers in Jerusalem at the Corner Gate, at the Valley Gate, and at the Angle, and he strengthened them.

The mountains

Joshua 14:12
So now give me this hill country that Yahweh spoke [of] on that day, for you heard on that day that the Anakites [were] there, with great and fortified cities. Perhaps Yahweh [is] with me, and I will drive them out just as Yahweh promised."
Luke 1:39
Now in those days Mary set out [and] traveled with haste into the hill country, to a town of Judah,