The fifth-longest natural arch in the world, and the longest outside China.

An enthusiastically interactive mining museum that won't let black lung ruin the fun.

South Dakota's oldest operating brewery is housed inside a historic firehouse.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

Every president in history is immortalized in bronze in downtown Rapid City.

An elderly widow still operates the incredibly detailed model railroad she and her husband built by hand.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

Once an unstoppable source of gold and silver, this town came to a grinding stop when the groundwater proved deadly.

After over 100 years out of service this landmark windmill once again turns as a symbol of Jerusalem's self-sufficiency.

The home of the Dead Sea Scrolls is an abstract modernist dream.

As the Dead Sea continues to deplete, massive sinkholes open along its banks.

Israel's premiere solar energy research facility provides energy to nomads.

A huge boat-shaped hotel with a blood red pool and other oddities.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

Wisconsin's most celebrated export gets the royal treatment on I-94.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The small alleys in Lübeck's Old Town are a result of medieval urban sprawl.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

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

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

Where the alchemists dream of transmuting base metal into gold was actually achieved.

A shape-shifting buy-sell-trade bookstore, born to Beatnik Era spirit.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.