Prague, Czech Republic.Photo: Jacq...
Germany.Photo: Patcho...
Germany.Photo: Len...
Somewhere in Switzerland.Photo: DanFranP...
NEW LINK ADDED!Wallcats. Check it o...
Mexico. Photo: El Becerrito Capul...
Redondo Beach (very close to Los Angeles), California, United States.Photo: The Torr Gu...
Hjorthagen, Stockholm, Swed...
Somewhere in Switzerland. Reed (in German) a detailed construction blueprint here....
Some great indoor ladder at The Pulaski County Humane SocietyDublin, Virginia, U...
Årsta, Stockholm, Sweden.And here is the proud owner!...