Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

A century-old cabin off of Highway 30 touts an unusual construction material: dinosaur bones.

Perhaps the most unique of any Frank Gehry design for one simple reason: Gehry himself actually lives here.

Home of the "Father of Forestry."

The tale of a strong-willed woman who stood her ground when the commercial world came rumbling in.

The small cave that housed Tennessee's "first citizen."

Originally the home of chewing gum mogul William Wrigely Jr, it is now the official offices of the Tournament of Roses.

Where the rich wintered in Pasadena.

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

An outsider art duo's yard has been turned into a whimsical public gallery.

The house where Rudyard Kipling wrote the Jungle Book is also the location of the first tennis court in Vermont.

On a quiet suburban street stands a peculiarly decorated house covered in mosaics.

The site of the house Jack Parsons made famous both in life and death.

This fairytale-inspired cottage was created by a university literature professor.

The modest home of the very immodest dancer who cost a king his crown.

An expansive and intricately restored mansion remains from over a century ago--and so do its ghosts.

The sprawling, eccentric estate of Ames and Ames, a brilliant botanist, and a genius inventor and artist.

The uniquely-designed winter home and sculpture studio of Anna and Archer Huntington.

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

The origins of midtown Manhattan's anachronistic wooden farmhouse remain a mystery.

This outpost of America's most popular fast-food restaurant is housed inside a palatial mansion.

The former estate of the Guggenheims, part of the opulent Gold Coast that inspired the Great Gatsby.

An abandoned Gold Coast-era mansion once intended for the exiled ruler of Albania, who never arrived.

California's own medieval Italian castle, authentic down to the 300-year-old iron maiden in the dungeon.