Bored potato-guarding Nazis etched their thoughts onto a brick storage building in Copenhagen's Meatpacking District.

The longest and tallest aqueduct in Britain can actually be sailed across.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

A doctor had this large tub carved into rocks to facilitate easier seawater bathing.

The carved medieval stones stand near the ruined abbey's parking lot.

An appropriate memorial dedicated to a well-renowned figure of Campbeltown.

The artwork is tucked within a cave on a tiny Scottish island only accessible at low tide.

This statue of the great Argentinian car driver is located near a famous curve of the Monaco Grand Prix.

This precipitous pathway with its wrought iron handrail was created by the Victorians as a tourist attraction.

A seaside town with no sea in sight.

This historic textile mill has been repurposed as a shopping outlet, which houses a textile museum that celebrates its industrial past.

The Birthplace of the Englishman who founded the A.C. Milan football club.

A spooky juxtaposition of caves and graves gives this legend-filled cemetery a particularly haunting vibe.

This unchanged Victorian park is rumored to have been the inspiration behind Peter Pan's Neverland.

This aircraft museum is home to one of just three Halifax bombers in the world.

This sculpture of Edward of Woodstock is surrounded by eight Victorian lamp bearers.

A 26-foot shark sculpture—a statement about bombs—set off a municipal battle royale.

Hundreds of wooden coffins dangle from cliffs and caves in the Philippines.

Hues of distinctive blue to bluish-green color the slopes of these hills.

This burial cave houses around 100 ancient coffins, neatly stacked to form a massive wall.

These tiered rice paddies were carved into the hillsides 2,000 years ago.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

This curious fresh and salt water lake holds a secret that draws in deep divers from around the world.

Bohol's unusually shaped hills turn brown in the summer months.