Relief shown by shading and spot heights. Map shows international, regional,, zonal, district, and national park boundaries; 4 classes of roads; tracks; railways; trekking, main, minor trails; temples, gompa, and monasteries. "This map should not be referred to for external boundary demarcations" Ancillary map: Major Domestic Air Routes. Scale: 1: 3,500,000. With table: "Major domestic air routes with approx. time. Tables NMA Peaks: Group "A" NMA expedition peaks. Group "B" NMA climbing peaks. National park & reserves of Nepal Includes: key facts about Nepal, geographic extremes, relative oxygen rate at different altitudes, list of world heritage sites.