Category: fortification
- Форт Сан
- Чоргуньская башня
- Meon Hill
- Fort Siergieja ("Sokolnickiego")
- Kolomna Kremlin
- Castillo de San Gabriel
- Chakdara Fort
- Rocky Mtn. Hse. National Historic Site
- PO Welschhof - Maginot Line
- Forte Spagnolo
- Paimogo Fort
- Kunta Kinteh Island (James Island)
- Fort Union Trading Post National Historic Site
- Закхаймские ворота
- Fortress Marienberg
- Fort Constitution
- Forte Varisello
- Fort
- Fort near Uithoorn
- Fortress "Honswijk". Hollandse waterlinie
- Fort Everdingen
- Fort 41a „Mydlniki”
- Liddington Castle
- Battery Livingston
- Battery Springer
- Battery Yates
- Battery O'Rorke
- Fort Zeelandia
- Fort Manoel
- Wandlebury Ring
- Fort Mellon Park
- Babak Fort
- Форт № I
- Форт № II
- Форт № III
- Форт № IV
- Форт № II (Заречный)
- Форт № I (Центральный)
- Форт № III (Шведский)
- Форт № IV (Новый)
- Фор-де-Жу
- Castle
- Fort de Villeras
- Fort Smith National Historic Site
- Northern fortification walls of Priene
- Xi Cheng Men / Ying En Men (Gate of ancient fortress)
- Shajiao Fort
- Eyi Fort (鵝夷炮台)