Cockatoo Island is a Heritage-listed island in the middle of Sydney Harbour.

Clusters of huge boulders in the Australian Outback.

An incredible garden taking over the interior of a massive sinkhole.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

Come for the flowers, stay for the bats!

A clear example of the process of erosion in action.

A collaboration of art and ornithology mourns the calls of Sydney's lost birds.

An opal mining town in the middle of Australia where people live, worship, and shop underground.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

Nature is leading a successful mutiny on this century-old freighter.

A boardwalk winds through this sliver of coastal nature hidden within Sydney.

One of the last members of the Byzantine Empire's last ruling dynasty is buried in the far-off soil of Barbados.

A Barbados crypt where it's said that the coffins refuse to stay put.

Under the desolate and windswept northern coast of Barbados stands a small oasis filled with sea anemones.

A giant gun barrel in Barbados that once hoped to shoot outer space with science.

An authentic, seaworthy replica of the ship that sailed to Newfoundland in 1497.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

A mysterious shape catches the eye in this 16th-century painting.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

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

The largest stone circle in the world has ended up bringing up more questions than it has answered.

A fantastic castle rumored to be the birthplace of King Arthur.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.