At this beautifully preserved Pre-Hispanic site, you can see ancient petroglyphs with depictions of llamas and alpacas.

This sculpture meant to honor the bravery of the Indigenous Mapuche people of Chile proved controversial.

The rusty hull of this 1899 ship serves as a tribute to explorers of the bottom of the world.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

A journey begins with a single step, and for many, the road-trip of a lifetime started at this Chicago intersection.

This isthmus in the Bahamas narrowly separates the roiling Atlantic from the cool Bight of Eleuthera.

A World War II evacuation tunnel turned into a history display of Croatian state and people.

When a supermarket opened up shop within a medieval building it became protected by UNESCO on a technicality.

An interactive museum-like experience takes visitors back to 1980s Communist Bulgaria.

From cartoon characters to tiny tanks, a guerilla sculptor's little bronze statues are hidden throughout the city of Budapest.

The final resting place of one of the brightest physicists of the 20th century.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

The last bastion of Roman presence north of the Alps looms over a German town.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

This functioning parish church is also the site of many concert performances due to its wonderful acoustics.

Rare wooden escalators lead deep down into an otherwise staggeringly monotonous tiled tunnel.

On this romantic tidal island reachable only at low tide the tomb of a famous French writer overlooks the sea.

This unique architectural wonder is also tied to one of the 20th-century's most renowned writers.

This elaborate temple was built around one of the Buddha's teeth.

This space rocket-like Buddhist stupa sits atop two giant arches and can be seen from out at sea.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

A unique tribute to the millions of animals who served and died for the British military.