A monument to the art of slicing people open.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The first purpose-built art gallery in the United States is once again open as a center of craft arts.

The site of the climactic scene from the classic horror film is now a historic landmark.

The most confusing clock in New York.

Commemorating the spot where the famous scientist fed his pigeons.

Elevated freight railway turned wildly successful urban park.

People can't get enough of these adorable Japanese photobooths.

Come for the flowers, stay for the bats!

Brisbane's manmade urban beach has enough water to fill five Olympic-sized swimming pools.

Started nearly 100 years ago, this science experiment just keeps on going, ever so slowly.

This abandoned railroad tunnel is now home to a micro-colony of bats and a ghost train.

A giant Australian fruit and tropical farm.

Copenhagen's celebrated theme park and gardens.

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

Old Danish castle immortalized in Shakespeare's Hamlet.

Museum preserving torture methods from the past.

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

One part local history, 99 parts gruesome haunted house.

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

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

The first archaeological site discovered by aerial photography.

Famously misunderstood wonder of the ancient world

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.