The oldest monument in Marrakesh and the city's only surviving example of Almoravid architecture.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

The engineering wonder and pleasure dome of a much-maligned emperor still holds undiscovered secrets.

2300-year-old Roman road connecting the empire.

At the crypt of St. Mary of Eulogies and the Dead you are left alone to ponder mortality among piles of skulls.

The final resting place of the poets Shelley and Keats.

Once the home of a hermetic monk, this cave now houses a small church.

The only urban monument in the world designed by the great surrealist painter Salvador Dalí.

It's a mystery why these remains were found with no traces of their bodies in sight.

A measuring mishap led to these artificial stone ladies losing their stomachs.

This Viking gravestone carved in a rare runic style was dug up from a London churchyard.

An unsanctioned shrine that sprung up outside the late singer's home is causing a stir in London's Highgate neighborhood.

A monument to the thrice mayor of London who according to lore made his fortune by selling his rat-chasing cat.

The childhood home of Earth's alien chameleon is a humble Brixton flat.

Eclectic final resting place of the controversial explorer.

This London plaque marks the spot where David Bowie's famous alien made his debut.

English antique dealers with a taste for the unusual.

An artistic tribute to the famous singer, just around the corner from where he was born.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

A student driver's nightmare.

This South London cemetery holds the remains of more than 15,000 people.