2500 1000 1250 2250 1500 1250 1250 1000 1000 2750 2000 2750 1750 3000 1250 2500 1250 2250 500 10 W 70 W 20 W 60 W 50 W 40 W 90 W 30 W 80 W 70 N 60 N 80 N 10 E 0 Swiss Camp 10m Summit Station Crawford Point Peterman ELA South Dome Swiss Camp NASA-SE Humboldt East Grip TUNU-N NASA-U NASA-E Saddle DYE-2 NEEM GITS 100 0 100 200 300 400 km