I really love these maps. I collect them and friends and family send them to me. I probably have 50-100. There's a wide variety, e.g. Yosemite, Volcano National Park, New Orleans Jazz Historical Park. The brochures paint vivid pictures of each park, with a central story/theme on one side containing highlights of important features, animals and plants, and a topo map on the other. They are both practical tools when in the park and are great souvenirs when you return home.