Cathedral of Brasilia (Brasil)

Atomium (Brussels, Belgium)

Modern Igloo (Alaska)

Kvivik Igloo (Kvivik, Faroe Islands)

Beer Can House (Houston, Texas, USA)

Great Mosque of Djenné (Djenne, Mali)

Turning Torso (Malmö, Sweden)

The tower reaches a height of 190 metres (623 feet) with 54 stories.The design is based on a sculpture by Santiago Calatrava called Twisting Torso. It uses nine segments of five-story pentagons that twist as it rises; the topmost segment is twisted ninety degrees clockwise with respect to the ground floor.

Korowai Treehouse (Papua New Guinea, Indonesia)

Tempe Municipal Building (Tempe, Arizona, USA)

Edificio Mirador (Madrid, Spain)

t’s a building developed by Dutch architects MVRDV. The building reaches 63.4 meters in height with 21 stories. The highlight of this building is the large central hole which is 36.8 meters above the ground. It’s the large lookout area that provides inhabitants with a community garden and a space from where they can contemplate the skyline.Different colors represent different blocks with its own planning, which offer at least 9 different types of apartments.