Category: fortification
- Mælkebøtten
- Old Town Zons
- Ancient Plered
- Sangdang Mountain Fortress
- Sabz Abad fort
- Gambhirgad Peak
- JTAC Hill / "Khan Neshin"
- Ancient city of Chahan Bulang
- Thành cổ Bản Phủ (kinh đô Cao Bình nhà Mạc)
- Couvre Porte Counterguard
- Castle ruins
- San Salvatore Counterguard
- Pieta Lunette
- Northern Entrenchment
- Roman fort Auara
- Ancient city of Chicheng
- Kenan fortress
- Pingduguan fortress
- Rui'an fort
- Thành cổ Chăm Pa Nam Thành (Thành Lồi)
- 负夏古城门楼
- Fort
- 下马城堡遗址
- Fortress
- Xutao fortress
- Wacha fortress ruins
- Окопы времен войны
- 羊马古城 (宕昌国遗址）
- 仇池国诚遗址
- 春秋山寨遗址
- Château de Loudun
- Mahe fort
- Fort
- Polish bunker
- Jingxi Fortress
- Fortress
- Fortress
- Fortress
- Zhengping Fortress
- Old town of Binche
- Araurakot
- Bodeshwari Garh
- Mainamatir Garh
- Batteria La Trinità
- Ancient fortress ruin
- Fortress
- Old walled city
- Fortress
- Fort ruin
- Gongzhu Fortress
- Dalazi Fortress
- Окопы времен ВОВ
- 严关
- Ketu Fortress