| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hougoumont |  | Under repair | Fortification | 1358 - 1474 | 1474 | 1358 | website | 1358 - 1474 | Braine-l'Alleud | Wallonia | Europe | Belgium | 50.6666679382 | 4.3833332062 | Brick, Sandstone, Stone | Map | |
| Cittadella of Alessandria | Tentativliste |  | Reconstructed/Conserved | Fortification | 1732 | 20th century | 18th century | website | 04/09/1732 | Alessandria | Piedmont | Europe | Italy | 44.9166679382 | 8.6000003815 | Brick, Concrete, Earth, Stone | Map |
| Fort Rammekens | Rijksmonument |  | Different use | Fortification | 1547 | 1547 | website | 1547 | Vlissingen | Zeeland | Europe | Netherlands | 51.4500007629 | 3.6500000954 | Map | ||
| Katzenstein Castle | Kulturdenkmal |  | Unspecified | Fortification | 11st century | 1939 | 1099 | website | 48.7166671753 | 10.3833332062 | Stone | Map | |||||
| Fort Chambly | National Historic Sites of Canada |  | Different use | Fortification | 1675 | 1776 | 1675 | website | Chambly, Quebec | Quebec | Americas | Canada | 45.4333343506 | -73.2666702271 | Stone, Wood | Map |