A small alleyway with an unusual moniker.

A jumble of concrete on the corner of one of London’s terraced buildings is actually a work of art.

Once called "the biggest room in the world," this Victorian-era hall is so large that it contains a smaller 1970s heptagonal theatre.

Two of the most notable names in automobile history are commemorated at the place where they're said to have first met.

Local legend holds that if you can make it up this steep cobblestone stairway without taking a breath, you'll have wish come true.

This building's name and a plaque are all that's left of what was probably the most important nightclub of the Madchester music scene.

Nicknamed the 'Chestergate Hotel,' the underground tunnel had beds, lights, and even flushing toilets.

The former home of one of the U.K.’s most notable families of suffragettes is now a museum dedicated to women’s rights.

Outside a paint factory north of Manchester's city center, an inexplicable submarine sticking out of the ground.

In the oldest zen temple stands a descendant of the very tree that introduced tea to Japanese culture.

Superb sweets await at the first Jewish bakery inducted into Berlin’s prestigious baker’s guild.

A replica of the gaslit streetlamp under which three teenagers founded a football club.

Located in the Horniman Circle area, this church marks the historical Zero Point of Mumbai.

Opened in 1932, this theater in Stockport's Mersey Square is a bonafide Art-Deco gem.

A tunnel that brings more than a century of history to life from the deepest parts of the Niagara Gorge.

The arching stretch of London's longest street holds many reminders of the area's maritime past.

A rare example of a gritstone cross in this region of the United Kingdom.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

This 19th century police station now puts the history of the Manchester City Police on display.

This exclusive resort has completely covered a tiny Balkan island in a 5-star warren of guest rooms.

More than 140 granite sculptures decorate the lawn of this French sculptor.

The only known mosaic depicting the Greek god of sleep, Hypnos.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

A curious cave church carved into the face of a cliff.