N51.00E04.36: Tiger and Turtle
N51.00E04.36: Zeche Zollverein
N51.00E04.36: Zollverein
N51.00E04.36: Zollverein
N51.00E04.36: Zollverein
N51.00E04.36: LaPaDU
N51.00E04.36: LaPaDU
N51.00E04.36: C-Mine
N51.00E04.36: C-Mine (Das Modell)
N51.00E04.36: C O O P
N51.00E04.36: Zollverein
N51.00E04.36: Zollverein
N51.00E04.36: Kokerei
N51.00E04.36: (tilted) Labyrint
N51.00E04.36: portal
N51.00E04.36: driver seat
N51.00E04.36: control room
N51.00E04.36: Labyrint textures
N51.00E04.36: Zollverein - maze