A pagan tradition of draping trees with rags eerily lives on.

Climb this overlooked gem's spiral staircase and you'll be rewarded with spectacular views of Glasgow.

Since 1887, this old-school shop has stacked its shelves with extraordinary coffees and teas.

This historic pub has maintained much of its 1906 decor, including a small sequestered room for women, where orders were slipped through a tiny window.

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

A Roman spa buried deep beneath the City of London.

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

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

Repository for more than 22 million pickled specimens.

400-year-old garden, restored to beauty.

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

This coffee shop lies hidden beneath a historic church.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

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

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

The longest hedge maze in the world.

Northern Ireland's Brobdingnagian stepping stones.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

The atmospheric road was never meant to be so creepy.

The anatomical-pathological collection of a man who changed surgery.

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.