The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

This volcanic plug boasts the longest recorded history of any Scottish stronghold.

One of Scotland's most important modern structures, it just made the '100 Most Endangered Sites' list.

Largest lake in Great Britain measured by surface area.

Possibly the oldest living thing in Europe, more likely a pagan survivor.

Described by William Wordsworth as a "World of Wonder."

Macbeth's infamous "Great Birnam Wood."

The Guinness Record holder for largest hedge in the world is a verdant Scottish bulwark.

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

A winding medieval path was used by mourners to carry their dead to the nearest church.

A steep and winding road in the Yorkshire Dales passes by these deep natural potholes.

This enchanting Victorian estate was home to the world's first hydroelectric power generator.

The sign at the garden gate reads: “These Plants Can Kill.”

This giant wooden treehouse within a sprawling garden has its own eatery.

The medieval-looking hammer beam teak roof may be a Victorian vanity, but it's still absolutely magnificent.

Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

These upturned herring boats make nifty storage sheds for fishing goods.

The forest that inspired Winnie-the-Pooh's Hundred Acre Wood can be found outside London.

Regency-era excess on the English Coast.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

A neolithic dolmen that was rebuilt after collapsing during the 19th century.

A circle stone within a stone circle.

400-year-old garden, restored to beauty.

Take a sea tractor to the Art Deco hotel on the island that inspired Agatha Christie.