The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

Booker T. Washington's home at the Tuskegee Institute was a gem of splendor.

One of the U.S. Forest Service's only mansions is outfitted with a dinner table for floating food.

This historic mansion was built as a symbol of love between a husband and wife.

A pink cottage covered in hearts served as a haven and a resting place for LGBTQ activists.

The homestead of American patriot John Adams.

This is the house that spite built.

Narrowest house in Boston.

This Great Depression-era creation was once known as the strangest house in the world.

The bottle house obsession struck a Florida man in his retirement, and now he can't stop building.

In the mid-19th century, an eight-sided house was the latest fad.

The house's confection-like decorations are the result of one man's painstaking work over decades.

This stunning sea creature-shaped home blends into the landscape like a fantasy villa.

This elaborate estate contains a stunning marble aviary, a sunken conservatory, and a magnificent music room with a two-story pipe organ.

This historic estate on the east shore of Lake Tahoe was home to an eccentric millionaire (and his pet elephant, Mingo).

This whimsical outsider art wall holds tiny treasures donated by the local community.

One man has spent decades faithfully constructing this unique brick and cinderblock castle.

This roadside attraction in the woods of Mississippi is a scalable replica of the Holy Lands during biblical times.

An exquisite tunnel of cascading flowers.

Open-air museum with an elaborate sculpture garden, stretching for over 70,000 square-meters.

The 10,000 Torii shrine.

The self-mummified monks of Japan.

Peace Park and the Atomic Bomb Dome.

The 43-mile route crosses through six islands with gorgeous views of the Seto Inland Sea.