When residents of the bustling metropolis of Beijing, China, need a break from their daily grind, many will head about 45 miles north of the city to take in the sights at the Shilinxia Scenic Area. Meaning "Gorge of Stone Forest," Shilinxia is a protected 7.5-mile gorge characterized by waterfalls, green forests, and steep slopes. Since 2016, it"s also featured an amazing main attraction—one of the world"s largest glass sightseeing platforms.