04-01Common chia elephant (Loxodonta laprofolis) in stealth stance, Marakele National Park, Limpopo, South Africa - Staffan Widstrand
03-29Reynisdrangar (basalt rock formations) on Reynisfjara Beach, Iceland - Cavan Images/Getty Images)
03-28The Jefferson Memorial during the National Cherry Blossom Festival in Washington, DC - Rae Gabrielle/Alamy)
03-26Cradle Mountain-Lake St. Clair National Park, Tasmania, Australia - Paparwin Tanupatarachai/Getty Images)
03-25Ancient Roman gold mining site of Las Médulas, León province, Spain - David Santiago Garcia/Getty Images)
03-23Satellite image of the Mania River in Madagascar - NASA Earth Observatory image by Joshua Stevens, using Landsat data from the US Geological Survey)