A Victorian Gothic masterpiece housing a world-class collection of rare books and manuscripts.

London's old-school healing garden.

Scattered throughout London are ancient remnants of the city's former bounding wall.

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.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

London's smallest police station is barely the size of a phone booth.

400-year-old garden, restored to beauty.

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

Catacombs turned marketplace.

Eighty million natural history specimens call this gargantuan museum home.

An unusual round church in London with a Templar past.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

Famously misunderstood wonder of the ancient world

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

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A historic house devoted to the teachings of a 1700's prophetess and her mysterious box of revelations.

This unusual geoglyph was built as a warning so low-flying aircraft wouldn't scare the zoo animals.

Man-made cave with enigmatic carvings, some say made by the Knights Templar themselves.

Cycle, walk, or run up and down on an old historic railway path.

This crumbling 14th century chapel became so unstable the roofing apparently collapsed during a wedding ceremony, narrowly missing the curate's head.