This London plaque marks the spot where David Bowie's famous alien made his debut.

One part local history, 99 parts gruesome haunted house.

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

Giant, friendly pelicans in Central London, the most unlikely of places.

These whimsical works of art tell the story of the city's past and present.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

Hidden for 165 years inside a building designed by Thomas Jefferson are the remains of what may be America's first educational chemistry lab.

The story behind the mysterious symbol painted in front of the historic university's famous Rotunda.

A surreal statue honoring Prague's favorite literary son.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

This botanical garden boasts sculptures, industrial ruins, and an endorsement from the Dalai Lama.

This curious building hides eclectic details like medieval gargoyles alongside naked angels and Art Nouveau mosaics.

The mark of the Devil's horns on a marble column in Milan.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

An exclusive waiting room built for the royal family in the 1920s is hidden in Milan’s central station.

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

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

Copenhagen's celebrated theme park and gardens.

Handcrafted thermal spa washes away each night with the tide.

A charmingly old-fashioned reminder of the historic building's former life.

The longest continuously operating Elk's Lodge in the country.

The oldest lawn bowling club in the United States.

San Francisco’s condensed garden of incredible plant growth.