Men in rubber-soled boots serve as your "brakes" on this toboggan ride Hemingway described as "exhilarating."

A lush oasis full of vibrant plants and striking geometric displays.

A shrine-like museum entirely dedicated to soccer superstar Cristiano Ronaldo.

In one of the smallest countries in the world stands an original Salvador Dalí sculpture.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

The tomb of one of the greatest travelers in history.

Perhaps the most spectacular grotto along the Algarve coastline.

This arch granting triumphal entrance into Antalya was designed to honor the emperor's visit.

Destruction from Armenia's 1988 earthquake inspired an artist's sculptures of scrap metal.

Take respite inside this jaw-dropping church while climbing the volcano where Georgia's Prometheus was once chained.

The charmingly disheveled clock tower of Tbilisi's puppet theater.

A small but hugely whimsical theater where marionettes play out the "The Battle of Stalingrad."

With over 10,000 lights, this engineering marvel lights up the city after dark.

Foreign invaders almost left this lovely Caucasus palace alone—almost.

This mysterious but iconic tapered tower appears in many Azeri fairytales and legends.

The building's fluid, wavelike walls are a true feat of architectural ingenuity.

Mysterious hillside with a continuously burning natural fire.

A shrine of fire worship built on top of a natural flame.

This fantastic cave remained unexplored until 1948 when three schoolboys discovered a hidden entrance.

Known locally as the Jungfrutornet, this Medieval tower hides a dark legend.

Visit the home of Sweden's beloved fictional character, Pippi Longstocking.

This Stockholm art museum integrates many of its pieces into the surrounding outdoor areas and natural landscape.

An entire shopping mall and industrial terrain named for the time the king of Sweden's car went into a ditch.

These airport hangars are now a bustling shopping center with only hints of its past still lingering.