Ключевые слова: adventure, america, bills, borders, budget, business, canada, cartography, cash, cities, currency, destination, dollar, duties, economic, economy, expenses, exploration, finance, financial, flow, geography, international, investment, landmarks, landscape, management, map, mapping, money, navigation, north, planning, region, routes, states, territory, tools, tourism, trade, transactions, travel, trip, united, war, world,