Happy #WorldMountainDay to these ancient, majestic sleeping giants. 🌄 Did you know that mountains are teeming with life? 🌿
Take the Great Smoky Mountains, the most biodiverse park in the United States National Park system. Over 19,000 species have been documented in the park, and scientists believe an additional 80,000-100,000 species may live here!
🎥 Great Smoky Mountains National Park

