This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

This contentious squat has stood through fire, violence, and government intervention as a hotbed of leftist protest.

Hamburg's first legal sex work is relegated to a gated street that still does not allow pedestrian women.

This bar named after the world's first mixed cocktail was home to one of New Orleans' most notorious politicians.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

The bullet-banged DIY suit of armour belonging to Australia’s most famous outlaw.

A museum dedicated to exhibiting remarkable outsider art.

The trials and tribulations of marking Poe’s grave.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

The bust of Romania’s most notorious ruler, Vlad Dracula aka "Vlad the Impaler," keeps watch over the ruins of his medieval court.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

The hidden lair of an alchemist rediscovered in a 2002 flood.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Displaced highlanders would take shelter from the wet Scottish climate under the large walled bridge at Glasgow Central Station.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

Where the lovelorn find a home for their sentimental keepsakes.

A pair of connected skyscrapers form this symbolic gateway.

A library built during San Francisco's pioneer times is a student's retreat, bibliophile's sanctuary, and chess player's delight.

These subterranean storage areas hold emergency water reserves.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

This homeless brass fox tugs at your heartstrings from the foot of a Stockholm bridge.

A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

A typical "Old South" manor, once owned by author Anne Rice, served as the setting for several of her witchcraft sagas.