Remnants from a time before electricity.

Real bones which are said to have belonged to a Polish dragon.

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

This grubby wall is said to be one of the Earth's esoteric energy centers.

Taste freshly foraged yarrow and black locust blossoms at this ambitious cocktail bar.

This tri-part waterfall is a little bit of fairytale beauty in the heart of Luxembourg's Little Switzerland.

This Luxembourg cave is covered in cryptic looking marks left by mining activity.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.

The curios of pharmacist and collector Henry Wellcome.

This marine reptile was discovered by one of the 19th century's greatest fossil hunters.

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

Order a salt beef-loaded beigel at any hour of the day or night at this East End institution.

Gutted during the Liverpool Blitz, this architectural husk has been left destroyed in honor of the dead.

The tower was originally used as a chimney for the waste incinerator of St. John's Precinct and Market.

Gardens representing parts of Asia, Europe, and the Mid East are tucked away among the Soviet-style buildings in East Berlin.

The most visited, and possibly most controversial, museum in Germany.

Floating swimming pool within a moored vessel.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

Started as a kitchen garden, now the second largest botanical garden in the world.

A tree-like building perches on its trunk in the Steglitz neighborhood of Berlin.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.