London's amazing modernist public square that never was.

The largest of London's subterranean rivers and once a mad, bad center of London life.

A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.

This Underground station has been a popular filming location for decades, even before it closed.

The bridge is a secret gallery of discarded gum that has been transformed into miniature masterpieces.

Rebuilt remains of a temple to Roman god Mithras.

A 2000-year-old Roman amphitheater lies just below Guildhall Yard.

Order a salt beef-loaded beigel at any hour of the day or night at this East End institution.

It celebrates a very stinky task and salutes London's fatberg-vanquishing team.

This unassuming building produced some of the world's most famous bells.

This bronze sculpture represents the helpless, hapless, and the damned who have passed through Piccadilly station since it opened in 1842

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

This sculpture marks the spot where one of the greatest Roman rulers was proclaimed emperor.

This network of narrow, medieval passages has the most delightful name.

Follow the original medieval paths that wind through this intriguing section of the city.

This commemorative stone was erected near the first Scout campsite.

A stone, covered in metal, commemorating an event that happened somewhere else a thousand years ago.

A grand Wetherspoon pub set in a former opera house dating back to 1902.

This very ornate Victorian gateway seems completely out of place in the modern industrial city of Warrington.

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

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

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

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.

An obscure walkway dedicated to a scientist who helped pave the way for the world to sit up and take notice of Manchester.