A mysterious carving from 17th-century London seemingly depicts a young boy sitting on a bread basket.

A quiet memorial to those who died saving others in the heart of the City of London.

London's only public statue of the much-married monarch adorns the gate to St Bartholomew’s Hospital.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

Public access to clean drinking water was an instant hit among the masses.

On the eve of a condemned prisoner's death, this bell rang 12 times outside their cell.

A portly statue of a golden boy commemorates an unusual cause of the Great Fire of London: the sin of gluttony.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The cedar tree in Highgate Cemetery earned its title by accident.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Five sultans and their families rest in eternal splendor, teeming with overlooked beauty and drama.

Climb a steep hill in 90 seconds on the second-oldest urban subway in the world.

This futuristic German television spire is actually the world's largest digital clock.

This "floating railway" is one of the world's oldest monorail systems.

Bridge that died in war and was resurected.

This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

A war-torn Olympic relic is being overtaken by graffiti and nature.

This historic cemetery was inaccessible for several years due to dozens of land mines.

Some of the best-preserved specimens of the monumental medieval tombstones found throughout Bosnia and Herzegovina.

This enormous abstract sculpture is part jungle gym, part elaborate noise-making machine.

Place with alleged mystical powers in Old Orthodox Church in Sarajevo.

The place where World War I began.

Oriental bazaar in the heart of Sarajevo.

A number of craters left by fatal mortar strikes have been filled with red resin to remember those lost during the Siege of Sarajevo.