The pedestrian traffic signals in Brazil's teeming metropolis light up with clues to nearby landmarks.

A snake farm famous for its venemous varieties.

The celebrated eyesore created by starry-eyed sweethearts.

The ruins of an ancient stadium that hosted gripping chariot and horse races.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

The modern birthplace of Irish freedom.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

Eighty million natural history specimens call this gargantuan museum home.

This one has sailed five times as far as Sir Francis Drake's famous ship.

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

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

A naturally mummified 2,000-year-old man.

An English explorer's vast natural history collection has the first realistic dioramas of animals staged in their natural habitats.

This skewed English house has looked like it's going to fall over for centuries.

One of England's most famous churches hides a pair of little known architectural treasures.

An avant-garde artist is survived by his seaside garden.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

One English town's celebratory landmark spurred more trouble than anticipated.