This legendary city has been a tourist attraction for centuries.

Get hands on with the technological marvels of the Classical world.

A spectacular cave and a beguiling lake.

This open air archeological site houses almost as much wildlife as it does classical religious artifacts.

This 200-meter-high waterfall marks the site of Achilles’s immortal baptism at the mouth of the River Styx.

Ancient Greek oracle of the dead.

The ruins of this monumental city founded by the first Roman Emperor are strangely overlooked by most travelers.

The hallucinogenic center of the ancient world.

The oldest standing structure in downtown San Diego.

A 200-year-old collection of oddities and medical paraphernalia.

A museum within a museum, devoted to history's most questionable medical devices.

A museum dedicated to the exploring past, present, and future innovations.

A museum and apothecary garden devoted to the history of frontier medicine.

An institution that preserves the history of institutionalization.

A free, public museum dedicated to the fascinating science of sight.

An Arizona museum with a collection of pharmaceutical oddities, including a jar of a gangster's chewed gum.

The most unique castle in all of Southern California, entirely constructed from repurposed materials.

A serene but haunting memorial to protective wetland lost, the absence of which directly damaged the Lower 9th Ward following Hurricane Katrina.

An architectural experiment in the Lower Ninth Ward, this row house is capable of floating as high as the Katrina floodwaters.

This seaside production studio was built to film 'Titanic' and has been the wet set of choice for other Hollywood productions since.

This blowhole is supposedly caused by a trapped monster.

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

The magic's in the hole!

Located within a historic park, the beacon is the oldest standing structure in Miami.