1. The Crooked House (Sopot, Poland)
Construction  of the building  started in in January 2003 and in December 2003 it was  finished. House  architecture is based on Jan Marcin Szancer (famous  Polish artist and  child books illustrator) and Per Dahlberg (Swedish  painter living in  Sopot) pictures and paintings. 
2. Forest Spiral – Hundertwasser Building (Darmstadt, Germany)
The  Hundertwasser house “Waldspirale”  (”Forest Spiral”) was built in  Darmstadt between 1998 and 2000.  Friedensreich Hundertwasser, the  famous Austrian architect and painter,  is widely renowned for his  revolutionary, colourful architectural  designs which incorporate  irregular, organic forms, e.g. onion-shaped  domes.
The structure  with 105 apartments wraps around a landscaped courtyard  with a running  stream. Up in the turret at the southeast corner, there  is a  restaurant, including a cocktail bar.
3. The Torre Galatea Figueras (Spain)
4. Ferdinand Cheval Palace a.k.a Ideal Palace (France)
5. The Basket Building (Ohio, United States)
The  Longaberger Basket Company  building in Newark, Ohio might just be a  strangest office building in  the world. The 180,000-square-foot  building, a replica of the company’s  famous market basket, cost $30  million and took two years to complete.  Many experts tried to persuade  Dave Longaberger to alter his plans, but  he wanted an exact replica of  the real thing.
6. Kansas City Public Library (Missouri, United States)
This  project, located in the heart of  Kansas City, represents one of the  pioneer projects behind the  revitalization of downtown.
The  people of Kansas City were asked to help pick highly influential  books  that represent Kansas City. Those titles were included as   ‘bookbindings’ in the innovative design of the parking garage exterior,   to inspire people to utilize the downtown Central Library.
7. Habitat 67 (Montreal, Canada)
Expo 67, one of the world’s largest  universal expositions was held in Montreal. Housing was one of the main  themes of Expo 67.
The  cube is the base, the mean and the finality of Habitat 67. In its   material  sense, the cube is a symbol of stability. As for its mystic   meaning, the cube is symbol of wisdom, truth, moral perfection, at the   origin itself of our civilization.
354 cubes of a magnificent  grey-beige build up one on the other to form  146 residences nestled  between sky and earth, between city and river,  between greenery and  light.
8. Cubic Houses (Rotterdam, Netherlands)
 
The  original idea of these cubic houses came about in the  1970s. Piet Blom  has developed a couple of these cubic houses that were  built in  Helmond.
The city of Rotterdam asked him to design housing on top  of a pedestrian  bridge and he decided to use the cubic houses idea.  The concept behind  these houses is that he tries to create a forest by  each cube  representing an abstract tree; therefore the whole village  becomes a  forest.
9. Hang Nga Guesthouse a.k.a Crazy House (Vietnam)
The house is owned by the daughter of  the ex-president of Vietnam, who studied architecture in Moscow.
  
It  does not comply with any  convention about house building, has  unexpected twists and turns, roofs  and rooms. It looks like a fairy  tale castle, it has enormous “animals”  like a giraffe and a spider, no  window is rectangular or round, and it  can be visited like a museum.
10. Chapel in the Rock (Arizona, United States)
11. Manchester Civil Justice Centre (Manchester, UK)
12. Mind House (Barcelona, Spain)
13. Grand Lisboa (Macao)
14. Guggenheim Museum (Bilbao, Spain)
15. Dome House (Florida, United States)
16. Fashion Show Mall (Las Vegas, United States)
17. Nord LB building (Hannover, Germany)