Inhospitable caverns just beneath this island paradise offer insights into alien worlds.

A non-profit that uses the impressive smelling abilities of African Pouched Rats to find and clear unexploded land mines.

Abandoned soda factory on a Cambodian roadside in a state of beautiful decay.

A Zoroastrian funerary tower where excarnation rituals are carried out is threatened by the area's dwindling vulture population.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

Visit 17th-century ruins on a strikingly beautiful riverside walking trail.

An eccentric aristocrat brought these Australian natives to their current Scottish home.

A watering hole from the late 1800s in the heart of the Campsie Fells.

Three large boulders covered in mysterious carvings and graffiti.

The remains of an anti-aircraft battery from World War II look out over Glasgow.

A single oak tree rises out of the waters of Loch Lomond.

A unique work of automotive art calls this shopping center home.

Once the last route taken by condemned prisoners.

This temple contains what might be the world's oldest optical illusion.

Believed to hold the remains of Japan's most infamous fox spirit, this stone is said to kill those who dare approach.

A beloved tribute to the Fab Four and the freedoms they inspired.

One of the few remaining American elm trees in New York’s Tompkins Square Park was the birthplace of a new religion.

The abandoned site of the Beatles spiritual awakening and subsequent revolt.

The longest stone bridge in England has an impressive history that dates back over 700 years.

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

This moving cemetery sphere is a slowly rolling stone.

A bronze kitty adorns the grave of the polar explorer who brought the original feline to the Antarctic.

Science fiction's grandfather has a fittingly marvelous tomb.