Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

French Time Capsule-19th Century home revealed to the public.

A mysterious castle built as a monument to lost love.

The mansion home of author Edith Wharton.

Go inside to really appreciate this 500-year-old technological masterpiece.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

Architect Le Corbusier built his friend a cubist house to match his impressive collection of cubist art.

The Origin of On the Origin of Species.

Three buildings constructed of over 25,000 multicolored glass bottles.

An abandoned castle owned and ignored by Masons carries a cursed history.

The original "capsule building" is a masterpiece of Metabolist architecture.

Macabre astrological automaton clock dating to the late 1400s.

The house that birthed The Old Man and The Sea is now a museum devoted to the old man who wrote it.

The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

This rough experimental house was created by flooding a dirt hill with concrete.

A rotting tree in the middle of Seattle doubles as an elaborately-controlled art piece.

100-windowed castle turned art gallery, built by one dedicated mason.