"This book is written in such an exciting way that I wanted to find various underground beasties. And that is the author's magic". -- Fate "This is a very well-

Humans have "gone underground" for survival for thousands of years, from underground cities in Turkey to Cold War-era bunkers. But our burrowing roots go back t

A visual and anecdotal exploration of the curious worlds hidden beneath our feet, including ancient cities, salt mine cathedrals, underground amusement parks, a

In "Subterranean Worlds Inside Earth," author Timothy Green Beckley has collected many stories from a vast wealth of sources on the subject of what is often cal