Category: fortification

  1. Ruin of garrison
  2. Ruin of garrison
  3. Great Wall garrison
  4. Searchlight Emplacements
  5. Fort Armstrong Historical Site
  6. Old British Kila, Neemuch
  7. Fuerte de Cobos (MHN)
  8. The Great Wall of China - watchtower
  9. Elizabeth Fort
  10. Monning Martello Tower
  11. Belvelly Martello Tower
  12. Rossleague Martello Tower
  13. Great Wall of China - watch tower
  14. Great Wall of China - watch tower
  15. Great Wall of China - watch tower
  16. Ancien Fort des Barres ou Fort Hatry
  17. Крепость Бессонкур
  18. Ancien Ouvrage de Chevremont
  19. Ancien Fort de Vézelois
  20. Ancien Ouvrage de Méroux
  21. Ancien Fort de Roppe
  22. Great Wall of China - watchtower
  23. Mazar Tagh
  1. Fortifications of the hill of Su Muru Mannu Tharros
  2. Fortificazioni puniche del colle di San Giovanni
  3. Ruins of Ilidia Citadel
  4. Grodzisko słowiańskie Johannisberg w Jenie
  5. Fort Dundas
  6. VALKÓVÁRALJA - SUB CETATE, VALKÓVÁR
  7. Civita di Bagnoregio
  8. Fort Hale
  9. Vurpăr Fortress
  10. Great Wall of China - watchtower
  11. Great Wall of China - watchtower
  12. Great Wall of China - remains of watchtower
  13. Great Wall of China - watchtower
  14. Burgstall Purk
  15. Burgstall Haldenberg
  16. Original site of Fort Presque Isle
  17. Great Wall of China - watchtower
  18. Great Wll of China - watchtower
  19. Great Wall of China - watchtower
  20. Sasciori [Castrum Petrii] Fortress
  21. Ineu Fortress
  22. Rákóczi Fortress
  23. Sinteu Fortress
  1. Fort Davis (Dún Uí Daibhís)
  2. Finiş Fortress
  3. Székelyzsombori parasztvár
  4. Mehadia Tower
  5. Great Wall of China - watchtower
  6. Great Wall of China - watchtower
  7. Часть защитной стены города
  8. St. George Bastion & Watch Tower
  1. Цитадель Вобана
  2. Полубашня и остатки стены
  3. Hindenburgfestung
  4. Turnul de la Răchitova
  5. Pharwala Fortress
  6. Chioar (Kővár) Fortress
  7. Tricule fortress