This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

An Oxford museum where visitors can have tea with the Mad Hatter and climb through the wardrobe to a fantasy land.

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

The largest greenhouse in the world is home to over one million types of plants.

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

Catacombs turned marketplace.

Remnants of a Victorian garden feature sitting in public woodland.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

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

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.

The longest hedge maze in the world.

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

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

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

Along the Rhine, about a mile from the historic Munster, learn the heartrending story of two lovers torn asunder, cast into unknown layers of time and space.

An amazing clockwork museum in the Val de Travers holds examples of various prestigious legacies horological history.

Where Mary Shelley’s "Frankenstein" and John William Polidori's "The Vampyre" were born.

This small museum displays a collection of outsider art and scale models of past "treatments" for mental illness.

One of the world's largest collections of pharmaceutical artifacts.

World's largest permanent maze made of 18,000 conifers.