One poet's handmade, anachronistic home.

This forgotten Frank Lloyd Wright house is an architectural marvel at the end of a sleepy residential street.

This weird abode has inspired everything from the "House on Haunted Hill" to a robot hunter's pad.

This house turned museum chronicles the life and work of Richard Neutra.

The first all glass and steel residence in the United States.

A stellar example of Art & Crafts architecture, and a movie set to boot.

A house carved into a rock in the 1940s.

A replica that won't float away.

A Mormon place of exile in Missouri.

This otherworldly church spire reaches up toward the heavens.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

Oldest building in California still in use.

Megachurch turned Catholic church comprised of 10,000 glass panes.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

Oddly shaped rock formation, misassociated with a nearby utopian community.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

Despite sitting firmly in the global cradle of the Church of Jesus Christ of Latter-day Saints, this Hare Krishna temple is host to one of the largest color festivals outside India.

The facade of this 16th-century building is decorated with carvings of 300 seashells.

The last masonry skyscraper ever built reveals a transitional moment in architectural history.

One of the world's earliest skyscrapers.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.