Ancient Ruins in The Netherlands

Vuursteenmijn (The Netherlands)
Plenkertstraat, 6301 GN Valkenburg The Netherlands

Points of Interest & Landmarks, Historic Sites, Historic Walking Areas, Ancient Ruins

Castle Ruins & Velvet Cave (The Netherlands)
Daalhemerweg 27, 6301 BJ Valkenburg The Netherlands

Ancient Ruins, Castles, Caverns & Caves

Rijksmonument Middeleeuwse Grendelpoort Valkenburg (The Netherlands)
Grendelplein 2, 6301 BS Valkenburg The Netherlands

Ancient Ruins, Architectural Buildings, Historic Sites

't Huys Dever (The Netherlands)
A Heereweg 349, 2161 CA Lisse The Netherlands

Ancient Ruins, Castles

Rijksmonument Torenfort aan de Ossenmarkt uit 1861 (The Netherlands)
Ossenmarkt, 1381 LX Weesp The Netherlands

Ancient Ruins, Historic Sites, Historic Walking Areas

Castle Ruin Lichtenberg (The Netherlands)
Lichtenbergweg 2, 6212 NG Maastricht The Netherlands

Ancient Ruins

Kazematten - Linie van Du Moulin (The Netherlands)
Cabergerweg, 6217 SC Maastricht The Netherlands

Historic Sites, Ancient Ruins, Points of Interest & Landmarks, Historic Walking Areas, Monuments & Statues

Other Places