Vietnam. Crazy House

Hang Nga Guesthouse, also called “Crazy House” (Vietnamese. Ngôi nhà quái dị), is a building of unusual architecture, designed and built since 1990 by Vietnamese architect Dang Viet Nga in the Vietnamese city of Dalat.

The building was built in the style of a "fabulous" house. The general view resembles a giant tree with included decorative design elements in the form of animals, mushrooms, a giant web and caves. The expressionism of the architectural solution Dang was carried out under the influence of the Catalan Spanish architect Anthony Gaudi.

Since its construction in 1990, the building has become known for its unique architecture and is considered one of the most unusual buildings in the world.