2 Chronicles 27:4

and cities he hath built in the hill-country of Judah, and in the forests he hath built palaces and towers.

Joshua 14:12-13

And now, give to me this hill-country, of which Jehovah spake in that day, for thou didst hear in that day, for Anakim are there, and cities, great, fenced; if so be Jehovah is with me, then I have dispossessed them, as Jehovah hath spoken.'

2 Chronicles 11:5-10

And Rehoboam dwelleth in Jerusalem, and buildeth cities for a bulwark in Judah,

2 Chronicles 14:7

And he saith to Judah, 'Let us build these cities, and compass them with wall, and towers, two-leaved doors, and bars, while the land is before us, because we have sought Jehovah our God, we have sought, and He giveth rest to us round about;' and they build and prosper.

2 Chronicles 26:9-10

And Uzziah buildeth towers in Jerusalem, by the gate of the corner, and by the gate of the valley, and by the angle, and strengtheneth them;

Luke 1:39

And Mary having arisen in those days, went to the hill-country, with haste, to a city of Judea,

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 dwelleth in Jerusalem, and buildeth cities for a bulwark in Judah,
2 Chronicles 14:7
And he saith to Judah, 'Let us build these cities, and compass them with wall, and towers, two-leaved doors, and bars, while the land is before us, because we have sought Jehovah our God, we have sought, and He giveth rest to us round about;' and they build and prosper.
2 Chronicles 26:9
And Uzziah buildeth towers in Jerusalem, by the gate of the corner, and by the gate of the valley, and by the angle, and strengtheneth them;

The mountains

Joshua 14:12
And now, give to me this hill-country, of which Jehovah spake in that day, for thou didst hear in that day, for Anakim are there, and cities, great, fenced; if so be Jehovah is with me, then I have dispossessed them, as Jehovah hath spoken.'
Luke 1:39
And Mary having arisen in those days, went to the hill-country, with haste, to a city of Judea,