An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

More gold than anywhere else, ever.

Supposed home of the camel ridden by Napoleon during his Egyptian campaign.

The mummified heart of Louis XVII, the lost dauphin of the French Revolution.

This natural French spring has been turned into a magical grotto by Roman and medieval constructions.

Indents in the pavement are all that remain from a grisly death machine in Paris.