One of Australia's largest secondhand bookstores.

The word 'wunderkammer' translates as 'wonder-chamber'. This Wunderkammer is both a museum and a retail store.

The largest collection of medicinal plants in Australia is also home to a witch who will show you how to use them.

This gracefully curving formation looks like a massive wave that was suddenly turned to stone.

Once the path of a railway tunnel, now home to thousands of glowing insects.

An abandoned railroad tunnel is now filled with bioluminescent bugs.

A tomb in this cemetery holds soil from every country in Latin America.

Standing in this historic plaza is a statue representing one of Cuba's most iconic literary characters.

The enormous smoke hides within a little known, semi-secret exhibit inside Havana's Morro Castle Historic Park.

A cemetery full of exquisite statuary, including a monument to a woman some say died of a broken heart.

Prehistoric history as seen through the lens of an outsider artist.

This communist country can still appreciate its fragrant past.

His music once banned in Communist Cuba, John Lennon is now immortalized in bronze by Castro, who considers Lennon a "fellow dreamer."

This imposing memorial contains the remains of Che Guevara — and 29 other guerrillas who died with him in Bolivia.

In terms of history and architecture, this is one of the most remarkable cemeteries in the world.

On the Irish coast, 18 members of the Howard family are eternally resting in an Egyptian pyramid.

An unassuming historical marker for an iron age fort leads you to an oddly adorned cemetery for unbaptized children.

A grave marker depicting a body snatching tableau on a 19th-century tombstone.

A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

This grave resides at the crossroad of three parishes.

This grave marks the passing of a historic Jane Doe whose identity remains a mystery to this day.

Of course the grave of JFK's assassin is surrounded by conspiracy theories.

A 19th-century smallpox cemetery is being reclaimed by scrub forest and sand dunes.

Two flush headstones mark the only known graves to be embedded in an airport runway.