A #1 Bestseller on Amazon! A detailed, illustrated exploration of 20 of the world's greatest mysteries. Go back in time and history and explore the wonders that have captured humanity's imagination for centuries. Be dazzled by a manuscript still undeciphered, an oasis in the desert abandoned, a legendary island lost, and a forgotten city rediscovered. Learn about the first computer, and visit legendary and cryptic sanctuaries beyond imagination. Crisscross the globe for answers, piece together mysteries, and marvel at the ingenuity of past cultures and civilizations. Are these mysteries, lessons, or warnings?