The longest hedge maze in the world.

There are hundreds of secret WWII bases hidden in British forests. Built to fight a Nazi invasion, they remained unknown for decades.

An extraordinary collection of scientific instruments - and Einstein's chalkboard - inside the world's oldest purpose built museum building.

The medieval legend behind this holy well was one of the inspirations behind "Alice's Adventures in Wonderland."

Near Birmingham, England three and a half miles of top-secret tunnels housed a World War II “shadow factory” and a Cold War nuclear bunker.

The mouldering remains of a disgraced British children's icon are hidden in the brush of a public park.

This trio of neolithic stone monuments are fabled to be a king and his knights that were petrified by a witch.

One of the largest sculpture collections in the U.K. features history's greats, from Bob Dylan to Galileo, in bronze.

Quaint, disturbing, and macabre objects are all on display at this intriguing collection of medical instruments from bygone eras.

The first archaeological site discovered by aerial photography.

The plaques around this 19th-century structure recall some rather strange tales.

Gothic tower mentioned in Thomas Hardy poem "The Channel Firing."

On this wooded path, a stained-glass window creates a spellbinding forest cathedral.

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

You can crawl inside this atmospheric 5,000-year-old tomb.