Computation and visualization for understanding dynamics in geographic domains

["Computer network resources" "Geodatabases" "Geographic information systems" "Geography" "Remote sensing" "Geographic Information Systems" "Syst\u00e8mes d'information g\u00e9ographique" "TRAVEL" "Museums Tours Points of Interest" "Hikes & Walks" "Budget" "Special Interest" "Ecotourism" "Parks & Campgrounds" "Reference" "Road Travel" "Adventure"]