Play the part of the great Leonardo da Vinci in Great Secrets! Embark on an exciting life-long adventure through his diary; discover great mysteries, meet famous people, uncover new knowledge, and more. Great Secrets features over 1000 hidden objects to find at 14 amazing places. Visit some of the most distant, secret, and long-gone places reflected in the pages of da Vinci's diary. Enjoy your trip!
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