Plan a fun and safe hiking trip with a little help from this REI infographic. Our illustrated map gives you a bird's-eye view of the United States' 11 National Scenic Trails which measure more than 18,753 miles combined. You'll also find tips on what to bring and trail trivia. Outfit yourself with hiking gear from REI before you hit the trail.
Austria's Green Lake in the Hochschwab Mountains is a hiking trail in the winter. The snow melts in early summer and creates a completely clear lake. The lake has a grassy bottom, complete with underwater trails, park benches, and bridges. - So cool.
World's Best Hikes: 15 Classic Trails