While Oaxaca's capital has become increasingly popular, the southern Mexican state's coast has remained a quieter destination despite its incredible surf scene, architectural marvels, and undeveloped beaches. With Puerto Escondido set to become one of 14 World Surfing Reserves in early 2026, there's no better time to experience the tranquility of Costa Chica. From Oaxaca, Mexico's coastline to Italy's Dolomites, Nat Geo’s #BestOfTheWorld 2026 list features a selection of must-go destinations rig