A treasure trove of Renaissance-era funerary art in a Roman church built on top of Nero's grave.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

Constructed from recycled wrought iron railroad tracks, it's been described as the most beautiful seaside pier in England.

The "Greatest Sewer" of ancient Rome is one of the oldest sewer systems in the world, and is still in use.

A Nesting Doll of Churches.

The final resting place of the poets Shelley and Keats.

The final resting place for the remains of 143 Habsburg royalty.

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

Walk through Czech history in Prague's largest graveyard.

Macabre astrological automaton clock dating to the late 1400s.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

This tangled English forest looks like something right out of a fairytale.

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

Open for a weekend once a year around October it houses a fascinating collection of unique Victorian preserved and stuffed animals.

A unique waterfall that some believe attracts the fairfolk.

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

This antique prison is a tourist attraction with a sordid past.

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

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

This historic Benedictine monastery brews a booze so toxic that it has often been blamed almost singularly for Scottish hooliganism.

The world's largest collection of witchcraft regalia.

Black cat statues guard this temple-like Egyptian revival factory.