2 Chronicles 27:4

And he built cities in the hill-country of Judah, and in the forests he built castles and towers.

Joshua 14:12-13

And now give me this mountain, of which Jehovah spoke in that day; for thou heardest in that day that Anakim are there, and great fortified cities. If so be Jehovah shall be with me, then I shall dispossess them, as Jehovah said.

2 Chronicles 11:5-10

And Rehoboam dwelt in Jerusalem, and built cities for defence in Judah.

2 Chronicles 14:7

And he said to Judah, Let us build these cities, and surround them with walls and towers, gates and bars, while the land is yet before us; for we have sought Jehovah our God; we have sought him, and he has given us rest on every side. And they built and prospered.

2 Chronicles 26:9-10

And Uzziah built towers in Jerusalem at the corner gate, and at the valley gate, and at the angle, and fortified them.

Luke 1:39

And Mary, rising up in those days, went into the hill country with haste, to a city 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 dwelt in Jerusalem, and built cities for defence in Judah.
2 Chronicles 14:7
And he said to Judah, Let us build these cities, and surround them with walls and towers, gates and bars, while the land is yet before us; for we have sought Jehovah our God; we have sought him, and he has given us rest on every side. And they built and prospered.
2 Chronicles 26:9
And Uzziah built towers in Jerusalem at the corner gate, and at the valley gate, and at the angle, and fortified them.

The mountains

Joshua 14:12
And now give me this mountain, of which Jehovah spoke in that day; for thou heardest in that day that Anakim are there, and great fortified cities. If so be Jehovah shall be with me, then I shall dispossess them, as Jehovah said.
Luke 1:39
And Mary, rising up in those days, went into the hill country with haste, to a city of Judah,