It's important to keep beautiful places beautiful. That's part of what sustainable tourism is all about. These six countries work to preserve their beauty through sustainable tourism.
The Azores, a North Atlantic Archipelago of Green Volcanic Islands.
Botswana, home to some of Africa's greatest wildlife populations.
Costa Rica, a worldwide standard bearer in ecotourism.
Mongolia, a land of teppes, nomads, horse culture and gers.
Palau, where all visitors pledge to preserve nature and culture.
Uruguay, the leader in protecting whales.