His music once banned in Communist Cuba, John Lennon is now immortalized in bronze by Castro, who considers Lennon a "fellow dreamer."

A circus legend leaves an unexpected endowment.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

A Hawaiian stairway to heaven—that you can't climb.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

First LEED-certified gas station in the United States.

Physicist’s epitaph provides final confirmation to a career of turmoil.

What happens when a sculptor has to find a way around a 100-year-old copyright.

Started nearly 100 years ago, this science experiment just keeps on going, ever so slowly.

Rippling sand dunes frozen in the Arizona rock.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

A crucified and bearded female saint.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

Where the embers of the Big Bang were first detected.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

A seemingly endless landscape of pure salt stretches far across Bolivia.

A Texas museum filled with Broncos and Betties.

A perfect circle of 24 mysterious holes dates back to prehistoric times.

Home to the "Rat King" of Nantes and other wonders of the natural world.

A Victorian mansion, painstakingly reproduced to appear just as the the Munster's family home did on TV.

A 140-year-old castle with underground caves hidden in San Francisco.

A library of rare occult books in Los Angeles.

A one-of-a-kind collection of a unique medium.

Massive crater in central Oregon.