Explore different types of landforms and water bodies found in familiar and remote locations on Earth's surface in this video gallery from WGBH and NASA's Goddard Space Flight Center. Students get a unique perspective of the vast variety of landforms and water bodies in the world as they observe satellite imagery and astronaut photography that capture of different landforms and water bodies in the shape of different letters of the alphabet. To view the Activity, Background Essay, and Teaching Tips for this media gallery, go to Support Materials below.