| Dirección: | Países Bajos, Groningen, Bieskemaar 3 |
| Página web: | http://www.bjoeks.nl/ |
| Descripción: | 18 m height, 1100 m² area, plus a 37 meter high freestanding outdoor wall/tower of 800 m2. This is the highest dedicated climbing structure in the world. The gym also has an impressive 300 m2 bouldering area. |