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

The grand complex of buildings that comprise Liverpool's Exchange Flags includes a vast World War II bunker that has been frozen in time.

Charles Dickens described the concert room in this amazing Victorian hall as "the most perfect room in the world."

The tower was originally used as a chimney for the waste incinerator of St. John's Precinct and Market.

The red letters in the literary pavement leading to the library form a mysterious code.

17th century puritan church with connections to the Salem Witch Trials.

Gutted during the Liverpool Blitz, this architectural husk has been left destroyed in honor of the dead.

19th century tunnels burrowed under Liverpool.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

Home to Alan Turing, the cracking of the Enigma code, and Captain Ridley's shooting party.

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

These ruins of Francis Bacon's once-magnificent manor are hidden in the English countryside.

An oasis of calm, nestled in the English countryside.

This early Norman castle was the first historical monument protected by an act of Parliament.

This magical museum celebrates the life and work of a seminal children's book writer (and occasional spy).

"The Most Wonderful Wonder that ever appeared to the Wonder of the British Nation."

This public pool is one of the last remaining lidos of the countless built in the 1930's as public works projects in the United Kingdom.

The sinister ruins of one of the worst dam failures of the 20th century lie in this astonishing alpine setting.

A stunning Victorian abbey and walled garden on a lakefront.

England's foremost purveyor of funeral furniture hasn't changed a bit since the 1960s.

The curios of pharmacist and collector Henry Wellcome.

Fossils, railroads, and waterfalls!

This massive and unusual rock formation near Okotoks is the world's largest known glacial erratic.