clipped from: unusual-architecture.com   
ING Headquarters (Amsterdam, Netherlands)
Teapot Dome Gas Station, Zillah, WA, USA
The Crooked House (Sopot, Poland)
Kettle House (Texas, USA)
The Washing Mashine (Mexico, Mexico)
Chapel in the Rock (Arizona, USA)
Cubic Houses (Kubus woningen) (Rotterdam, Netherlands)
The Basket Building (Ohio, USA)
Forest Spiral (Darmstadt, Germany)
Federation Square (Melboune, Australia)
Casa da musica (Porto, Portugal)
Atlantis (Dubai, UAE)
Raffles Dubai in Wafi city (Dubai, UAE)
The Museum of Play (Rochester , USA)
Errante Guest House (Chile)
Great arche of defense (Paris, France)
Kvivik Igloo (Kvivik, Faroe Islands)
Nautilus House (Mexico City, Mexico)