Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

Mountain where Jesus was first tempted by the Devil.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

A local artist created this giant rippling wave.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

Glass and concrete building designed by Albert Kahn.

The rusted remains of an ill-fated freighter lie just off the coast of South Manitou Island in Lake Michigan.

This lone tree and dramatic sandstone outcropping are so beloved by Michiganders they can be found on one of the state’s coins.

Two dozen rescued bears roam (mostly) free at the largest bear ranch in the U.S.

The world’s largest Masonic temple was saved by the White Stripes.

A subterranean world of tunnels links several buildings of this rare 19th-century asylum.

A lavender labyrinth so large it’s visible on Google Earth.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

One of Europe's largest supercomputers is housed inside of a disused chapel.

This semi-secret storybook hedge maze is also the oldest garden in the city.

A neo-Gothic mansion now houses a wunderkammer of analog tech that hits on all the senses.

Museum devoted to the artificial language of Esperanto.

Visitors dip into a variety of pools of what was once ice.

A centuries old castle atop a dormant volcano houses museums devoted to both women and witches.

Where beer lovers can literally immerse themselves in beer.

The topiary maze at the Habsburg hunting lodge.

The final resting place for the remains of 143 Habsburg royalty.

A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.