Only open for two days a year, this church links ancient Greek and modern Christian celebrations.

Resembling a 15th century medieval fortress, this home once belonged to a legend of Mexican cinema.

This unusual hostel provides a glimpse of life in a city under siege.

A 200-year-old bar is all that remains of one Mississippi River town's rough-and-tumble past.

The famous greeting card maker owns a collection of paintings by the famed surrealist.

Inside a beautiful Indian temple is a seemingly magical floating pillar that doesn't touch the ground.

The easternmost town in Alaska can only be accessed from Canada.

Housed in an old British jail, this spot serves up Georgian, Russian, and Ukrainian specialities with a side of Turkish history.

A turn-of-the-century prophecy comes true when a mischievous wooden Devil watches the neighboring church burn to the ground

An eatery within the Minneapolis American Indian Center writes colonial ingredients out of the story of Native American cuisine.

Ancient, mysterious stone altars are hidden among wild woods in central Italy.

The walls of these four caverns are filled with art that dates back to the earliest human presence in Europe.

This scenic waterfront swimming pool is the longest salt water pool in North America.

This massive basalt sea stack stands obtrusively from the rocky coastline.

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.

Three plaques mark the spot where the "forgotten father of broadcasting" worked.

Hidden by the roadside in the Iya Valley, this gem brings together folk monsters and the region's unique geography.

At this monastery, monks make raw-milk cheese and use excess whey to create methane that powers their hot-water system.

One of the most important Celtic-Roman archaeological sites in Spain.

This statue was a gift to commemorate the Thai monarch's first visit to a foreign land.

Τhis feline monument commemorates fallen soldiers on a field that saw many, many battles.

This subterranean town of over 50 dwellings lies thirty feet beneath the Earth's surface.

An overgrown and abandoned tuberculosis ward resides in the midst of a quaint modern neighborhood.

This frog-themed restaurant was frequented by Picasso, Saint-Exupéry, and more.