Are you as obsessed with the new seasons of Downton Abbey and Sherlock as we are? Then join PBS LearningMedia in unveiling aspects of London’s past which are now hidden underneath the city in Secrets of Underground London. From the ruins of a Roman amphitheater to human bones preserved under the foundation of the Museum of London, you will not believe your eyes! Uncover the past of one of the world’s most famous cities and share with your students. Check out this great resource for grades 6-12.