Uncover the spine-tingling mysteries and eerie surprises that lurk right
under your feet! In Secrets Underground, history buff Elizabeth MacLeod
takes readers deep down, below the earth's surface, and introduces them
to a completely different world--sometimes terrifying, often baffling,
and always fascinating. Discover: - the Civil War secrets carefully
concealed in Organ Cave, West Virginia - the top-secret equipment that
lies deep below Grand Central Terminal in New York City - how the Aztec
city Tenochtitlan, the largest and most powerful city of its time in
what is now North America, nearly disappeared without a trace - the
abandoned ships buried beneath San Francisco that reveal the city's
history as a top destination for fortune seekers during the Gold Rush -
the nuclear shelter the U.S. government kept hidden for decades
underneath an exclusive resort in West Virginia called The Greenbrier.
Guiding readers through these fascinating places, MacLeod reveals their
long-kept secrets and deftly explains how these lost and hidden
subterranean passages, spaces, and caves answer decades-old puzzles,
help us understand our own past, and lead us to discover what life was
really like in eras gone by.