[fr] 
[es]Urban Exploration DataBase
- You can also browse Forbidden-Places Google maps urban exploration database.
Name & description |
Type |
Rating |
Status |
Country |
Exploration Date |
|
|---|---|---|---|---|---|---|
 |
Maastricht casemates : come down and explore the 10km of military underground galleries, left intact and abandoned since 1868... |
 Underground |
Abandoned |  Netherlands |
2006-03-25 | |
 |
Caestert underground quarries : explore these huge limestone quarries below the Belgian and Netherlands borders. |
Underground |
Abandoned | Netherlands |
2005-01-02 | |