Canals are a seriously underrated piece of technology and what about reservoirs we had to actually learn about how to build those at some point then part of that process is figuring out how to drain them later so we can clean them up now almost all minor bodies of water can be drained or diverted and when the water's gone you better believe there's some very weird things left lying around on the bottom from the ancient shipwreck to the entire submerged Village here's 20 bizarre discoveries found in drained water bodies