Long-secret natural history museum, featuring the skull of a "Terror Bird."

Across the Pacific in a raft, a museum dedicated to Thor Heyerdahl's now legendary expedition.

An artist's mausoleum with a haunting echo.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

One of the last remnants of the Bessemer process that revolutionized steel production during the industrial age.

This massive chalk hill carving is one of England's most beloved giant horse geoglyphs.

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

The geoglyph once sported a glass bottle eye.

England's only square-dimension hill horse was built to celebrate Queen Victoria's coronation.

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

A majestic mansion designed in Mughalai style, complete with a turquoise onion dome.

Puzzles within puzzles hide a golden treasure in this hedge maze.

The "father of immunology" used this humble hut to offer the local people some of the world's first free vaccinations.

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

Every year locals tumble 650 feet down to the bottom of the hill chasing a Double Gloucester cheese.

England's largest white horse isn't even white.

A long, winding trek rewards you with a gorge so captivating it inspired a painting in the Tate.

The remains of the concrete ship can be seen during low tide.

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

The red letters in the literary pavement leading to the library form a mysterious code.

Created as a punny statement about genetic engineering this monstrous hybrid statue has become a beloved icon.

Fulham F.C. imploded once everyone excised its giant, hated tribute to the King of Pop.