Similar to 甕城
0
0
1
1
2
2▲1 trends
3
3▲1 trends
4
4
5
5
6
6
7
7
8
8▲1 trends
9
9
10
10
11
11 (number)
12
12 (number)
13
13 (number)
19
19 (number)
40
40 (number)70
70 (number)
100
100
400
400 (number)
700
700 (number)
1000
1000 (number)
1000000
1,000,000
落とし格子
Portcullis
城門
City gate
櫓門
石落とし
Bretèche
カーテンウォール (要塞)
Curtain wall (fortification)
キープ (城)
Keep
