A subterranean playground in an abandoned slate mine.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

The record holder for the world’s largest peach.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

A kaleidoscopic warehouse-maze of handmade neon signs.

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