Home of the world's smallest dinosaur footprints.

A small etching on the white marble parapet was written in runic script by a Viking mercenary.

Climb a set of vertiginous stone steps to the top of this impressive ancient edifice.

This famous city eluded concrete detection until the early 2000's.

This Turkish cave boasts some rather bizarre associations with the King of Mount Olympus.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

These numerous Israeli caves were dug out over hundreds years for reasons ranging from hideouts to burial sites.

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

The remains of what was, not so long ago, the world's largest city.

Huge herds of Asian elephants can be seen walking, bathing, and just chilling at this Sri Lankan park.

Seven beautiful 1,000-year-old rock-cut Buddhist statues.

The remains of a 37,000-year-old prehistoric society were discovered in this mammoth cave, one of the largest in Asia.

The ruins of this old church are slowing sinking into the sand.

Once thought to be the Garden of Eden it holds a holy footprint claimed to belong to Adam, Buddha and Shiva.

A Bohemian "anti-hotel" offers off-kilter stays in Sri Lanka.

This sacred fig tree with a link to the Buddha is one of the oldest human-planted trees in the world.

An ancient stone fortress considered by many to be the eighth wonder of the world.

Bizarre Cavern.

An abandoned tuberculosis hospital moulders on into an uncertain future.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

An abandoned stretch of highway, deteriorating next to the operational one.

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

There is beauty and history in the ruins of this former company town.

The largest burial mound in the United States holds the remains of prehistoric West Virginians.