The coffin-shaped church was once home to monks who slept in coffins.

This 13th century Gothic brick castle is the largest in the world by surface area.

Extremely famous in his native country, this Cracovian painter is all but unknown beyond Polish borders.

Down this Cracovian street resides a plaque with a stark message about the city's air pollution.

A memorial to the beloved brown bear that served in the Polish army during World War II.

The majority of the highest mountain in Poland is actually located in a different country.

Climb around the high waterfalls on series of iron ladders and bridges within the wildest gorge in the Slovak Paradise.

This Bogotá museum houses the world's largest collection of pre-Columbian gold relics.

The world's tallest palm trees look like the whimsical kind of plant you'd find in a Dr. Seuss story.

Home to 23 voluptuous and instantly lovable sculptures by one of Latin America's most celebrated artists.

An unusual and beautiful form of mass transit serves the city's steepest neighborhoods.

This fairytale medieval church in Poland originally spent centuries in Norway.

The Polish capital has had a deep connection to its guardian mermaid for almost a millennium now.

This extensive collection covers thousands of years of Polish military history.

This enormous 32-foot painting depicts Poland's greatest medieval battle in glorious detail.

An artificial date palm stands as a memorial to Warsaw's Jewish community.

In the summer, the area around this sculpture transforms into a vibrant concert venue.

This grubby wall is said to be one of the Earth's esoteric energy centers.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

At first glance, this area seems like just another city park, but the lush landscape hides a dark past.

People in Poland have rallied to save this unnatural desert from being reclaimed by the forest.

This picturesque castle in Poland has a rich history, including a legend that ties it to lost Incan treasures.

An open-air museum of 18th-century homes and churches transported from various villages in Southern Poland.

An 18th century wonder of the world, lost in WWII, re-created at the Catherine Palace.