Dynastic Home of the De Piro Family.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

Lovers proclaim their unbreakable bond by leaving their names on locks fastened onto the Shoreditch fence in East London.

A historic house left in "dramatic still life."

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

The monster at the center of the Darwin Center Spirit Collection.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

A collection dedicated to the treatment of disease, held in London's oldest hospital.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

A hands-off space for graffiti artists to hone and display their skills.

Narrowest house in Boston.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

137 graves holding New England's earliest residents.

The kind of mixed-up place that drives archaeologists crazy.

Walk through the history of American pop culture.

Eighteen miniature death-scene dioramas.