Apart from admiring a particularly stunning beachfront, chances are you've likely never given much thought to sand. But sand, it turns out, is one of the world's most vital natural resources.
Lepogo Lodges in South Africa offer luxury safaris - so far, so normal - but are also serious about protecting the surrounding wilderness for generations to come.
Resorts are taking “rewilding” — the rehabilitation of natural ecosystems — further, making extensive efforts to bring back native plants and animals to their properties and winning praise from guests and ecologists.