The Musée Albert-Kahn is a departmental museum in Boulogne-Billancourt, near Paris, including four hectares of gardens, joining landscape scenes of various national traditions.

This statue pays tribute to the iconic musician in the place where he recorded his final studio album.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

This series of Baroque passageways in Vienna's cultural center mix old architecture with modern art.

Climb inside an iron crystal magnified 165 billion times its normal size.

An architectural oddity hides in plain sight on this iconic London bridge.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

Hang out with thousands of butterflies in one of the world's largest such enclosures.

After immigrating to Paris in the 1970s, two brothers from Laos built a grocery store empire.

The woman who helped save 15th-century France was born in this humble home.

The site where two doves fell in love.

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

The oldest continuously operating mint in the world that has been making coins since the 9th-century.

Bordered by forest on three sides and the ocean on the other, the Great Dune of Pilat is the highest sand dune in Europe.

France's high-tech, future-themed amusement park.

A colossal sculptural lion built by the same man who designed the Statue of Liberty.

Hundreds of secret cabinets built into the walls of legendary poisoner's private work room.

One of Jeff Koons’s largest sculptures and his first commemorative work.

Ordinary art transforms to extraordinary thanks to locals' quirky sense of humor.

The world's largest reflecting pool is just two centimeters deep.

The former Nazi Germany concentration camp stands as a museum to remember this dark chapter in European history.

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

Experience what life was like in Ireland during the Viking and medieval ages.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.