This Nigerian nature reserve is home to the longest canopy walkway in Africa.

Metal horses galloping through a London fountain provide a link to the city's past.

A stunning cemetery famous for its extraordinarily delicate & lifelike mourning sculptures.

This cathedral hides a sculpted dog that determines your fate and an unexploded shell from World War II.

Massive galleon from a box-office bomb docked in Genoa.

This peculiar Italian elevator runs both horizontally and vertically.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

Putting the "mod" in "modular" since 2000.

Tombstones and enigmatic inscriptions hide within a vault beneath a popular London arts venue.

Taxidermied animals galore, by appointment only.

A hands-off space for graffiti artists to hone and display their skills.

A hidden path at the National Theatre lets you look behind the scenes of the latest productions.

This pub was 238 years old when it decided to revamp its image: It started serving Thai food.

A glorious pub known for a spiteful printing feud and its famous typeface lost—then found—at the bottom of the Thames.

This unassuming alcove in London’s famous Tower Bridge once served to capture, store, and display dead bodies from the River Thames.

An architectural oddity hides in plain sight on this iconic London bridge.

This pub boasts a curious history and may have inspired a Dickens character.

Preserved behind glass, the ruins of a medieval building used to store human remains.

Lovers proclaim their unbreakable bond by leaving their names on locks fastened onto the Shoreditch fence in East London.

A celebrated bandstand at the center of what was once the worst slum in London.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

Artists and musicians now rule over this former rail station.

A flourishing garden with pigs, donkeys, goats, rabbits, guinea pigs, chickens, ducks, and sheep.