65 million-year-old chalk outcroppings mark the end of the Jurassic Coast.

Human-made caves excavated to hide a secret society of wealthy pagans.

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.

The Origin of On the Origin of Species.

This charming, narrow-gauge railway in the Thames Estuary is sometimes referred to as the "Train to Nowhere."

One of several Lilliputian portals that are ready to transport passengers to other dimensions, if they can find them.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

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

A church that bred legends, and served as an inspiration for the Da Vinci Code.

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

This Roman quarry once held secret masses and smuggler's contraband and is now home to rare species of bats.

A whimsical cottage from the 1300s with a preserved Victorian-era post office inside.

A fantastic castle rumored to be the birthplace of King Arthur.

This stream-carved gorge has inspired poets, hidden smugglers, and trained soldiers, all without losing its beauty.

The UK's oldest theme park slowly slips away.

A 26-foot shark sculpture—a statement about bombs—set off a municipal battle royale.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

Designed by the architect who also had a hand in crafting the Westminster Abbey and Bristol Cathedral.

The world's longest continuously running show has played at this small West End theater since 1974.

A cluttered and astounding collection of antiquities and curiosities.

A jumble of concrete on the corner of one of London’s terraced buildings is actually a work of art.

Soon after its unveiling, this giant inverted globe sparked controversy and was vandalized.