The 2010 eruption of Eyjafjallajökull drew the world's attention to Iceland—and now, people line up to tour the volcano and its surroundings. See what it looks like: http://on.natgeo.com/1ZV0B55 | National Geographic

A Full Journey Inside the Human Body 😳🔥 . . Take a full 3D journey inside the human body — from the beating heart and expanding lungs to the liver, stomach, intestines, and the entire vascular system. This animation reveals how every organ is positioned, connected, and protected inside your body, layer by layer. Watch how the diaphragm moves, how the ribs shield the chest, and how the digestive system folds perfectly inside the abdominal cavity. From bones and muscles to arteries, veins, and o