birdhouse rooftile by klaas kuiken
http://www.architizer.com/en_us/blog/dyn/70561/roof-tile-doubles-as-birdhouse-like-killing-two-birds-with-one-stone/#.UQiJqR1bbTo
Cubix Doghouse
Designed by Best Friend’s Home
Ovoïd (“Chicken Coop Ledoux”)
Designed by Planda Architects for The Poultry Project
Goldfish “Tank”
Osaka, Japan
Designed by Kingyobu
Chilean architects Claudio Magrini and Emilio Marin
http://www.treehugger.com/culture/fake-trees-art-installation-is-a-home-for-migrating-birds-in-chile.html
сс