This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

Site of a former hidden treehouse in New Orleans.

The only rotating bar in New Orleans has been slowly spinning since 1949.

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

A kaleidoscopic warehouse-maze of handmade neon signs.

This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.

This wrecked airplane has been sitting on a black sand beach since the 1970s.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

This sublime architectural marvel is a rare example of an expressionist church.

The gilded, masterful astronomical clock will calculate time, dates, and planetary positions for thousands of years to come.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

This large midwestern cavern features impressive rock formations and an underground waterfall.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

A preserved factory in the "Home of the Carrousel" is now a museum dedicated to the classic wooden ride.