10 Hidden Gems Around the World You’ve Never Heard Of

4. Ilha Grande, Brazil – Rainforests and Remote Beaches

Off the coast of Rio de Janeiro lies Ilha Grande, a car-free island that’s all about natural beauty. Once a leper colony and prison island, it is now a paradise for eco-tourists. Think dense Atlantic rainforests, waterfalls, hiking trails, and white-sand beaches. There's no airport, and cars are not allowed, so getting there takes some effort—but those who do are rewarded with a raw, untouched version of Brazil.