A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

This elaborate Byzantine-style building was designed for a not-so-pretty purpose.

The first tunnel to be dug beneath a river, repurposed as an art and museum space.

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

This craggy boulder is fabled to be either a druidic relic or Satan's stumbling block.

To literally keep their waste out of their own backyards, the citizens of this English city built an impressive sewer system that is still in use today.

The natural history museum displaying the British bird collections and dioramas of Edward Booth, free of charge.

Decrepit Victorian public lift is a white-knuckle ride.

This tunnel entrance is built to resemble a grand castle but no one is quite sure why.

The Origin of On the Origin of Species.