| name | heritage designation | image | status | type | date completed | date end | date start | Website | date Start construction | city | administrative división | continent | Country | latitude (°) | longitude (°) | material | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bastille |  | Destroyed | Mixed | 1789 | 1370 | website | 1370 | 48.8499984741 | 2.3666665554 | Map | |||||||
| Burg Anholt |  | Mixed | website | Isselburg | North Rhine-Westphalia | Europe | Germany | 51.8333320618 | 6.4166665077 | Map | |||||||
| Camp Colt, Pennsylvania |  | Mixed | 1919 | 1918 | website | 39.8149000000 | -77.2375000000 | Map | |||||||||
| Camp Harahan | Mixed | 1942 | 1942 | website | 29.9333324432 | -90.1833343506 | Map | ||||||||||
| Caposaldo Rochemolles | Reconstructed/Conserved | Mixed | 1939 | website | 1939 | Bardonecchia | Piedmont | Europe | Italy | 45.0999984741 | 6.7333331108 | Concrete | Map |