An unusual double-stelae obelisk with ancient and mysterious origins.

Armenia's premier center of astrophysical research was established during the Soviet era.

This ancient monastery complex was transformed from an island to a peninsula when the lake was partially drained.

Junkbots and mud babies are the masterpieces in this fantastically sci-fi art museum.

Internationally-recognized arts center housed in a century-old former military barracks.

9,000 square feet of vintage and modern mechanical toys, dioramas & sideshow curiosities.

The timepiece that exonerated a labor radical accused of a parade bombing that killed ten people.

This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

Built by the inventor of the radio, this abandoned hotel has housed early radio employees, military men, and a dangerous cult.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

An abandoned, unfinished mansion on grounds strewn with lava rocks.

A B&B on a Victorian lighthouse station in San Francisco Bay.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.