Fully revised and updated… Marco Polo maps feature completely up-to-date, digitally generated mapping. The high quality cartography with distance indicators and scale converters aid route planning. Inset maps of: Grand Canyon National Park, Yellowstone National Park, and Yosemite National Park. Includes 11 city maps: Atlanta, Boston, Chicago, Denver, Los Angeles, Miami, New Orleans, New York, San Francisco, Seattle, Washington D. C. Major sights and key points of interest are marked on the map by numbered stars and these are listed in the index booklet with a brief description to help travellers pick the best places to see en route. Comprehensive index. The map scale is 1: 4 000 000.