Mount Rushmore's hidden room and other monumental secrets
Did you know that President Franklin Roosevelt had a secret train station in New York City? Or that there s a hidden room inside Mount Rushmore? Unearth secrets about these monuments and more in this book about historical places!
MonumentsPresidentsChrysler Building (New York, N.Y.)Grand Central Terminal (New York, N.Y.)National parks and reservesJuvenile literatureAmerica, history