1.
In Yellowstone National Park (USA), famous for its geothermal activity, lies the Grand Prismatic Spring. What causes its stunning, vibrant, circular colors?
2.
Serengeti National Park in Tanzania is celebrated for the Great Migration. Which two herbivore species primarily lead this massive annual movement in search of fresh pastures?
3.
Torres del Paine National Park, located in Chilean Patagonia, is a premier destination for trekking. How were the towering granite structures that give the park its name formed?