Wiking, according to the coverage area for Google Earth available from Orbx, the Central Rockies area is ~180,000 sq miles. To compare: Central Rockies: ~180,000 sq miNorthern Rockies: ~220,000 sq miPacific Fjords: ~120,000 sq miPNW: ~125,000 sq mi And just for grins: Australia: ~2,900,000 sq mi Go orbx! -joe in mpls