A tiny, heartwarming piece of art hiding in plain sight.

The wooden telephone box hidden away in London's Piccadilly was the original prototype of the iconic kiosk.

This stone once marked the boundaries of Liverpool's medieval markets.

Six neolithic sandstone boulders remaining from a dolmen.

Rebuilt remains of a temple to Roman god Mithras.

The Great Fire of London and the regulation of one-way streets both started in this alley.

The 2,000-year-old beam is tucked within the pedestrian entrance to the old London Bridge.

The commemorative stone column conceals a secret laboratory.

A little slice of Japan and its aesthetics in London's Holland Park.

This Grade II Listed Building with an Art Nouveau façade once contained a unique print shop.

One English town's celebratory landmark spurred more trouble than anticipated.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

A half-mile-long stretch of medieval forts built after a devastating pirate attack persists amid the modern port city.

The Tudor-style cottage in the middle of the square is not quite what it seems.

Be on the lookout for the symbolic insect all over the city.

Constructed from recycled wrought iron railroad tracks, it's been described as the most beautiful seaside pier in England.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

The bizarre headgear looks like it was made for a fool, not a king.

It's possible to walk inside one of the largest Neolithic tombs in Britain.

This striking observation tower shaped like a spinnaker sail is the newest icon in historic Portsmouth.

The abandoned funicular tunnel was a secret base for the BBC during World War II.

There's a labyrinth of manmade tunnels stretching for over an acre beneath Bristol.

The western face was supposedly left clock-less to snub the Welsh.

This abandoned lock-up was saved because of its connection to a local football team.