This quaint mortuary chapel hides a stunning Celtic Revival and Art Nouveau interior.

Museum about life, death, and cannibalism in the Stone Age.

A church of bones, decorated with 40,000 human skeletons.

Macabre astrological automaton clock dating to the late 1400s.

A miraculous three-handed portrait of a saint can be found inside this church.

A 300-kilogram egg sculpture that embodied a neighborhood revival.

A century-old prison in the heart of Vilnius is now a lively bar, dance club, and artist residency.

Over time, this castle grew to encompass the entire island.

An abandoned masterpiece of Soviet Brutalist architecture.

The accidental discovery of this gilt bronze head led archaeologists to find the Roman Baths in the city of Bath

These abundant, over-the-top monuments are so widely scattered that they define the entire compact capital cityscape, often leading to jokes about whether there are more statues than residents.

Feast on Middle Eastern mezze from an Israeli expat duo.

Order a salt beef-loaded beigel at any hour of the day or night at this East End institution.

Drink your espresso at a Victorian-era urinal in this underground-restroom-turned-coffee-bar.

Thousands of well-dressed mummies below a monastery.

This mosaic-lined medieval church was built by the world's first admiral and still holds mass in ancient Greek.

This triumphal 16th-century arched gateway leads to the oldest street in Palermo.

A medieval wash house where people washed clothes in a river allegedly formed by the tears of a mourning nymph.

A quaint hamlet of nine cottages around a small green near Blaise castle.

This landmark church concealed a crypt packed with bones that was discovered thanks to the London Blitz.

An unusual bronze bus shelter is actually an art installation commenting on the city's history with the Nazi party.

The unpredictability of this pendulum's movements has drawn visitors to this magnificent church for decades.

An alchemical monument that represents "Earth, Air, Fire, and Water."

This church is said to have connections to the Knights Templars.