This Danish art forest places loud works of contemporary art among the pensive silence of nature.

This museum in the tower of the oldest church in Gdańsk, is home to centuries-old time-keeping devices and the world's first pulsar clock.

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

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

It houses the remains of a 17th-century version of the Titanic.

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

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

One part local history, 99 parts gruesome haunted house.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Macabre astrological automaton clock dating to the late 1400s.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

A church of bones, decorated with 40,000 human skeletons.