It’s always cool to see behind the scenes images from the production of a movie, and it’s even cooler when the movie is as legendary as The Empire Strikes Back. This gallery contains 66 images collected from various sources of the production of the best Star Wars movie ever made. There are some real gems in here, and some powerful ones that will give fans chills. Did you know Jim Henson visited the set to check on Yoda? You will after you check out these images!