13 Most Beautiful Coral Reefs for Diving, Snorkeling & Adventure

From the Caribbean to the Red Sea, here are some of the world's most diverse coral reef systems, home to tropical fish, turtles, dolphins, and much more!

12 Best Hiking Trails Around the World: Trekking in Australia, Nepal & Beyond

Discover 11 of the world's most famous and stunning hiking trails, including The Inca Trail, Haute Route, West Highland Way, and more.