On a small Slovenian island, diners can mix and match a classic cake into dozens of sweet and savory flavor combinations.

The world's oldest grape-producing vine has survived four centuries of turmoil and even has its own anthem.

This one-time health resort was used by aristocrats around the world.

A tragic tale of a young woman accused of witchcraft haunts this place.

Seven dragon statues—including one that breathes real fire—are scattered throughout the streets of Krakow.

When this monument to Slovenia's national poet was erected, it's said to have sparked the ire of nearby church authorities.

A stream flows near the radioactive spa, where people place handmade miniatures of water mills and other strange devices.

After falling into disuse, this imposing department store found new life as a Hollywood backdrop and a theater.

This unassuming stone bollard is a centuries-old marker denoting the center of the city.

This striking clock tower was once part of the Singer sewing machine factory.

This bombed church was given a new life as a contemporary art gallery.

An inverted staircase above the entrance to the Bethnal Green Underground Station functions as a memorial for people who lost their lives during the worst civilian disaster in the U.K. during World War II.

The niches over the western entrance of Westminster Abbey honor individuals from the 20th century who gave their lives for their Christian beliefs.

This delicious Bosnian barbecue restaurant celebrates the diverse cuisine of Slovenia.

During the French annexation, 36 prisoners were executed using this device.

This fortified town dating back to the 1400s is often described as an open-air museum and is a protected National Monument of Bosnia and Herzegovina.

One of only two places in the world where two rivers cross each other without the waters mixing.

The location of this small park was once the site of an infamous public morgue.

Copenhagen's "other" little mermaid marks the historic location of past sea maid sightings.

Royals, rebels, and artists have all conversed at this grand 19th-century Viennese coffee house.

This small, easily-overlooked sculpture recalls the first time Graz saw a live elephant.

This quaint museum tells about more than just the birth of Jesus: "betlémy" are an important piece of Czech history.

Locals say the stone that marks the spot where the gallows once stood can lead you astray.

Underneath the city that invented pilsners are a series of historic tunnels that have been storing beer for centuries.