The beauty of #Yellowstone is undeniable. The world's first national park, with more than 3,000 square miles of grazing bison, fluttering hummingbirds, and gorgeous geysers, welcomes nearly 4 million visitors a year and remains one of America’s greatest gems. Pictured here, the park's largest thermal basin, the Grand Prismatic Spring. Head over to the link in our bio to appreciate the beauty of this national treasure. _ 📷: Yann Arthus-Bertrand/Getty Images | #YellowstoneNationalPark #YNP #Travel #Wanderlust #GrandPrismaticSpring #Nature