Mary Kelly was last seen here before she was murdered by Jack the Ripper.

This beautiful Victorian ironwork masterpiece was built to keep London from smelling like poop.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

The people murdered during a 17th-century Norwegian witch hunt have been honored with a pair of stark, modern installations.

Once a bustling fishing port, this semi-ghost town is now more than 90 miles away from the shore.

A forgotten remnant of the Soviet Union, Transnistria is an unrecognized country hidden behind a heavily militarized border between Moldova and Ukraine.

The odd depiction of the Virgin Mary and baby Jesus is rooted in the Catholic Church's eradication of Catharism.

The first Catholic church in Singapore is a Neo-Gothic colossus with a rich architectural history.

Inat Kuća, or "House of Spite," is more than just an oddly named restaurant.

This San Diego museum, housed in a former Navy training facility, is dedicated to preserving women’s historic achievements.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

An underground city of salt.

This little-known, 35,000-specimen collection in Greece is a lepidopterist's dream.