The granddaddy of English geoglyphs dates back to the late Bronze Age.

This elaborate Byzantine-style building was designed for a not-so-pretty purpose.

An American ghost town hides along a side street in Scotland's capital.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

The final resting place of soldiers' loyal canine companions.

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

Climb this overlooked gem's spiral staircase and you'll be rewarded with spectacular views of Glasgow.

One of the largest sculpture collections in the U.K. features history's greats, from Bob Dylan to Galileo, in bronze.

A sweet symbol marks the place where torturous executions were once carried out.

Public access to clean drinking water was an instant hit among the masses.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

A glorious pub known for a spiteful printing feud and its famous typeface lost—then found—at the bottom of the Thames.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

Below a historic English market town lies a secret underground city complete with kitchens, laundries, storerooms, and an underground lake.

The oldest inn in England served brew to the crusaders.

A 200-year-old prison that now houses a peculiar crime museum.

A breathtaking flower tunnel bursts with beautiful golden blossoms.

Besieged by war, this castle ruin has crumbled into a peaceful picnic spot.

This well-preserved Cistercian Abbey in a romantic pastoral setting has inspired artists like the poet Wordsworth.

A familiar otherworldly creature guards this 12th-century Scottish abbey.

This stately estate house features a tower covered in a bright, modern mural.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

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