Stone House (Guimarães, Portugal)
(Image credits: Jsome1)
Cathedral of Brasilia (Brazil)
(Image credits: = xAv =)
Museum of Contemporary Art (Niteroi, Rio de Janeiro, Brazil)
(Image credits: 1 | 2 | 3 | 4 | 5 | 6)
The Crooked House (Sopot, Poland)
(Image credits: brocha)
Atomium (Brussels, Belgium)
(Image credits: /*dave*/)
La Pedrera (Barcelona, Spain)
(Image credits: joe_aesmorga)
Kansas City Library (Missouri, USA)
(Image credits: jonathan_moreau)
Nautilus House (Mexico City, Mexico)
(Image credits: Javier Senosiain via worldarchitecturenews.com)
Habitat 67 (Montreal, Canada)
(Image credits: ken ratcliff)
Wonderworks (Pigeon Forge, TN, United States)
(Image credits: jkaty27)