Delve deep into the world of natural history with your Field Museum Discovery Pass in Chicago. Your pass includes access to all general admission exhibits and one ticketed exhibition or 3D movie. Spend as long as you like exploring the museum's collection of more than 40 million artifacts. Get to know SUE, the world's largest T. Rex, or stroll through the sparkling Hall of Gems. Time travel through 13,000 years of history in the Americas, from the Ice Age to Inca and Aztec temples. Take advantage of the free daily tours, led by Field Museum docents. Don't forget to meet Maximo, the museum's newest titanosaur at over two stories tall!