Title: Mount Rushmore's hidden room and other monumental secrets
Description: 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!
Subjects: Monuments, Presidents, Chrysler Building (New York, N.Y.), Grand Central Terminal (New York, N.Y.), National parks and reserves, Juvenile literature, America, history
Places: United States, Mount Rushmore National Memorial (S.D.), South Dakota