This is an awesome picture. Supercell Thunderstorm by Sean Heavey, nationalgeographic: A supercell thunderstorm rolls across the Montana prairie at sunset. This was a winning shot in the 2010 National Geographic Nature Gallery Photo Contest.
Our planet is a wonderful place and there are countless gems like the Plitvice Lakes National Park in Croatia, for us to appreciate and preserve. The Plitvice Lakes National Park was granted UNESCO World Heritage status in