A tiny church on a man-made island in the Adriatic.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

Bronzes and busts that once stood in the city's main squares are now relegated to a small hidden courtyard.

Once the fallout shelter of a dictator, this sprawling bunker is now a combined history museum and contemporary art gallery.

An Albanian monument to the Communism that nearly crushed the country is now a crumbling wreck.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Bored potato-guarding Nazis etched their thoughts onto a brick storage building in Copenhagen's Meatpacking District.

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

Beneath Denmark's Højbro bridge, a bronze merman and his seven sons forever mourn for the mother and wife who left them for land.

The only surviving piece of Copenhagen's 16th-century defensive wall.

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

Hans Christian Andersen for the postmodern world.

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

A kaleidoscopic warehouse-maze of handmade neon signs.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

The heads of two giant mythological water horses honor Scotland's horselord past.

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.