Crazy House

Crazy House, officially Hang Nga Guesthouse, is an unconventional architectural complex in Da Lat City, Lam Dong Province. Designed by architect Dang Viet Nga and built since 1990, it resembles a giant tree with organic, cave-like forms, winding tunnels, and sculptural bridges. Notable for its expressionist style inspired by natural forms and Antoni Gaudi, it functions as both a tourist attraction and guesthouse with themed rooms.

Visitors can explore a multi-level concrete complex designed to resemble trees, roots, caves and spider webs. Interconnected narrow stairways, tunnels, bridges and balconies link sculptural buildings and themed guest rooms (such as Tiger, Eagle, Kangaroo and Ant rooms). Interiors feature naturalistic woodwork and animal motifs. The site is compact, highly photogenic, and located in a pine-covered residential area near central Da Lat.

Designed by Vietnamese architect Dang Viet Nga, who earned a PhD in architecture in Moscow and is the daughter of former leader Truong Chinh. Construction began in 1990 and has continued with expansions. The building was conceived as an organic, expressionist alternative to conventional architecture, drawing inspiration from natural forms and the works of Antoni Gaudi and Walt Disney.

Recognized as a notable example of expressionist and organic architecture in Vietnam, reflecting a nature-inspired artistic vision. It is listed among unusual buildings internationally and serves as a cultural landmark of Da Lat, illustrating creative contemporary Vietnamese architecture and attracting visitors interested in art and design.