On this wooded path, a stained-glass window creates a spellbinding forest cathedral.

In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'

The last occupied troglodyte dwellings in England weren't abandoned until the 1960s.

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

Colin Stokes "got a bit carried away" and built a castle that looks like something out of Tolkien.

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

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

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

This crumbling folly looks like an enchanted left over from Middle Earth.

The ruins of an 11th-century Norman castle with a rare, perfectly circular shape.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

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

This home on a quiet suburban street is completely covered with vibrant mosaics.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.

This medieval sanctuary's tree-framed door looks like a portal to a mythical realm.

The largest cave chamber in Britain—big enough to fit a whole cathedral inside.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

Abstract dinosaur models in London.

London's old-school healing garden.

A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.