Each winter this underground cave forms a dazzling ice palace.

The oldest purpose-built cinema still in operation also houses a museum of movie memorabilia.

A pastry shop specializing in Sephardic sweets serves historic recipes in Ribadavia’s Jewish quarter.

A nearly 100-year-old dining car in upstate New York embodies the golden age of roadside dining.

Inside this casino, visitors are treated to slot machines and a rare German Christmas pyramid.

This colorfully-painted tunnel links two distinct parts of a historic neighborhood.

Classic game cookery takes center stage at what's widely considered London's oldest restaurant.

The suspected burial mound of legendary Viking Björn Ironside.

The original place where water met land in the City by the Bay is outlined in brass.

This column celebrates Rome's victory over the Goths, and may be the oldest Roman monument in Istanbul.

This store offers tastes of Aboriginal Australia, with some contemporary and global twists.

This archeological site hidden behind Teotihuacán's pyramids shelters 1600-year-old murals.

Peanut butter trees and miracle berries are just the beginning.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

One of the tallest waterfalls in Africa is also home to a population of monkeys who enjoy the waters and the occasional guest.

The former desk of Fire Chief Joseph "Bum" Farto is all that remains after his mysterious disappearance following a drug conviction.

This museum houses artifacts from American adventurers and filmmakers Martin and Osa Johnson.

A former 16th-century monastery houses a museum dedicated to the island and its culture.

These artifacts were discovered during the construction of the airport, with some dating back to the Neolithic period.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

The Roman city was the birthplace of various emperors and is home to one of the empire's most impressive architectural feats.

This replica of Columbus's famous ship houses the history of La Palma's maritime importance during the Age of Exploration.

Some of New York's best tacos can be found in the back of an unassuming bodega in Queens.

Enormous ants wielding giant pine needles guard a Stockholm real estate company's office.