Built over an abandoned train yard, this hidden gem is full of winding paths and offers gorgeous views of Sydney Harbour.

The remains of a remote village that once housed over 1,200 dam workers and their families.

Rare remnants of the brick-domed ovens birthed in the Durham coalfield during the Industrial Revolution.

A modern English garden of eccentric beasts, follies, and oddities.

A beautiful medieval bridge allegedly constructed by the Devil.

These legendary stone steps were once used to haul coffins up the rockface.

The dramatic remains of an abandoned farmhouse sit high on the edge of a remote hillside.

One of the highest Roman forts in Britain is set amid dramatic scenery on a notoriously difficult road.

At 1,732 feet above sea level, this spectacularly isolated yet surprisingly bustling bar is the highest pub in Britain.

A spectacular disused railway viaduct in a beautiful countryside nature reserve.

These remarkable cascades are the jewels of Upper Tees.

A well-preserved 2nd century fort where moles are the archaeologists.

A wonderfully preserved example of London's 1960s-style high-density, low-rise public housing.

A fully functional, 200-year-old remnant of the time when Brixton was mostly fields.

An abandoned, desolate train tunnel that was used during World War II.

These ancient sea caves hold Britain's highest concentration of Pictish rock carvings.

Every New Year's Day, locals don gaudy costumes and dive into the frigid Firth of Forth.

The medley of artwork tells the history of this Scottish town.

This allegedly haunted 16th-century tower house-turned-museum exhibits thousands of spectacular objects.

This ordinary-looking mailbox has a rather explosive history.

A pair of stones embedded in an Edinburgh street memorialize one of the city's last public hangings.

This enormous, elaborate tomb looks oddly out of place next to a suburban Edinburgh bowling club.

This repurposed church offers a more literal way to get closer to the heavens.

This stack of stones honors a murdered 18th-century woman.