Now, let's climb the steps up and out of the hollow and turn west along John F. Kennedy Drive. The flower garden before the conservatory is full of blooms and people lounging on the grass. It’s a nice, flat walk to our next stop, and we can just see it up ahead. In San Francisco, you don’t have to go to a stuffy nightclub or a formal classroom to learn how to swing dance. If you want to learn the Lindy Hop, you can learn in the great outdoors. Reporter Carolina Hidalgo, who is originally from Chile, was surprised to find the group dancing in full daylight on one of her walks in Golden Gate Park.