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 de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

A fearsome dragon clings to a corner of Munich's city hall.

An early masterpiece of Le Corbusier, a famed Modernist architect, hiding in plain sight.

Constructed along the shores of Lake Zurich, this pavilion is a walk-through work of art.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

Rome’s legendary peephole vista is also a former Crusader stronghold.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

The gondolas let you glimpse a bird's-eye view of one of the world's highest capital cities.

A prestigious learning institute of old Shanghai.

Explore this massive series of 45 caves and over 51,000 sculptures carved from cliffsides in China.

The most famous location in China was home to whole dynasties worth of imperial rulers.

A complimentary beverage is offered to the bodega's resident rodents every day.

An impressive monument to Poland's independence.

The traditional Polish croissant, folded 81 times into the shape of a horseshoe, is a legally protected cultural treat.

This black church sits alone among a field of lava rock.

One of the oldest family businesses in Reykjavík serves lamb-based hot dogs.

Along this wire fence, travelers have been leaving a particular memento since 2012.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.