Comment by nouryqt

There's a second one in Austria. Some pictures of how the creator built it and his cat: https://a-b-m-m.jimdofree.com/galerie/stargate/ + archive since it's on some free webhost: https://web.archive.org/web/20230513101909/https://a-b-m-m.j...

https://www.atlasobscura.com/places/stargate-kappern