National Geographic Traveler has scoured the globe for the world's most beautiful, interesting, and off-beat road trips. Dive in to get drive directions, quizzes, photos, and more.
Monday, November 9, 2009 |
Monday, November 9, 2009 |
Photo: Human Activities Triggering "Global Soil Change"Erosion, nutrient depletion, pollution, and other human activities are creating such dramatic changes to Earth's geologic surfaces that some experts argue we have entered a new period of geologic time: the Anthropocene age. Photograph by Robb Kendrick/Aurora/Getty Images
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