Places Badwolf Wants to Go

The engineering wonder and pleasure dome of a much-maligned emperor still holds undiscovered secrets.

This former Roman Catholic Church still contains the embalmed hearts and organs of 22 popes.

Architectural monsters are devouring this palace's every door and window.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

Installed in an act of one-upsmanship, the annual sundial in this church is also a symbolic victory for the Gregorian calendar.

A complicated contraption for telling time by the moon.

This silent sentry in the crypt below a large Gothic cathedral is often knee-deep in water.

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

Fantastically decorated underground chambers built in the 1760s.

A reportedly haunted 14th-century church is curiously facing the “wrong direction.”

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

A Neolithic burial site built 1,000 years before Stonehenge.

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

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

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

It is against the law to obstruct the view from the top of this English burial mound.

Art Deco and “Wrenaissance” mash-up, this recently restored royal residence has been home to kings and comes with secret monkey passages included.

A gallery specifically dedicated to the botanical illustrations of a remarkable traveling lady.

Remnants of a Victorian garden feature sitting in public woodland.

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

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

A historic arboretum and non-conformist, non-denominational park cemetery.