Man has always looked to explore the unknown, whether that be all the way to the outer rims of space or the deepest abyss known, shining a light to everything that once hid within the dark. But even the greatest explorers have met their boundaries. Sure we used to think the world was flat, only to build vessels that eventually traversed our vast mother earth. But how great a distance can you really travel by foot? How far can you really see via the naked eye? These astounding photographers here today, promise to take you on a trip to the very edge of our world and back, where few have ever dared to venture before!