Extensive and awe-inspiring underwater footage fills this 10-hour collection, which is punctuated by interviews with the world's foremost authorities on the subject of sea exploration, as well as engaging history lessons about sea explorers and their amazing feats. **Please view all pictures, they are a huge part of the description and should be reviewed carefully before purchasing. Although we do our best, photographing everything can be a little tricky, and often items look larger on screen. Colors can also vary depending on computers. So, All items are described to the best of our knowledge.