the fountain gate.

Nehemiah 2:14
Then I went on to the Fountain Gate and the King's Pool, but there was no room for the animal under me to get through;

Nehemiah 3:15, 16
The Fountain Gate was repaired by Shallun son of Col-hozeh, ruler of the district of Mizpah. He rebuilt it, roofed it, and installed its doors, bolts, and bars. He also repaired the wall of the Pool of Shelah near the king's garden, as far as the stairs that descend from the City of David. . . .

the stairs.

Nehemiah 3:15
The Fountain Gate was repaired by Shallun son of Col-hozeh, ruler of the district of Mizpah. He rebuilt it, roofed it, and installed its doors, bolts, and bars. He also repaired the wall of the Pool of Shelah near the king's garden, as far as the stairs that descend from the City of David.

2 Samuel 5:7-9
Nevertheless, David captured the fortress of Zion (that is, the City of David). . . .

water gate.

Nehemiah 3:26
and the temple servants living on the hill of Ophel made repairs opposite the Water Gate toward the east and the tower that juts out.

Nehemiah 8:1, 3, 16
At that time all the people gathered together at the square before the Water Gate, and they asked Ezra the scribe to bring the Book of the Law of Moses that the LORD had commanded Israel. . . .