A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

This incredible stone temple is a monument to death, victory, and fantasy architecture.

If the tunes of antique organs and musical marionettes don't intoxicate you, the draft beer certainly will.

An elegant chandelier hangs over this ancient sewer chamber, now open for concerts and public tours.

Wax models of disease and deformity are on display at this German medical museum.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

A sculpture of a famous ape who was once a beloved household name in London.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

The alpine falls where Sherlock Holmes apparently met his demise can actually be visited.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

A bronze bust commemorates the heroism of the secret agents who led covert operations against the Nazis.

Museum on French naval history, with magnificent figureheads, a historic diving suit, and a boat used by Napoleon.

Berlin's old airport.

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.

One of downtown Berlin's last reminders of its Communist past.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

An unusual ode to the late Irish playwright, complete with a squiggly bust and coffin-shaped bench.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

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

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

The fierce beast perches atop a pedestal marking where the historic City of London gates once stood.

The Tudor-style cottage in the middle of the square is not quite what it seems.

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