Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

The second oldest continuously operating bar in Louisiana.

A place to eat for on-the-run agents and espionage enthusiasts.

See six states, pickled freaks, rocks, and antiques.

A onetime gangsters' hideaway where you can dine on steaks, fine wines, and cigars just like they once did.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

The Natural History Museum that time forgot.

An intricate and amazing house built by architect Karl Junker.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Of course Salvador Dalí lived in a castle...

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

100 year tradition of fist fights, marked by marble footsteps.

Walk behind a 50-meter-high waterfall.

The curios of pharmacist and collector Henry Wellcome.

A Gothic cathedral created from volcanic rocks.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

This church, buried halfway in lava rock, is all that remains of a Mexican village destroyed by a volcano.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

A gargantuan crystal kingdom.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Picturesque intersection of witchcraft and ancient Christianity.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

A complex, nine-layer maze on the grounds of a Venetian doge's playground.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.