Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Hidden deep under the ground, peaking high in the sky or located in extreme and remote places, the extreme points of Earth have always caught the curiosity of adventure seekers and explorers. This book introduces the most extreme points of Earth, describing geographic points that are located further north, south, east and west than any other places as well as the highest and lowest artificial and natural locations on the surface of Earth.