We have to marvel at how creative and utilitarian people can be. When we think of pools, we think of a hole in the ground with water, not a converted ferry from 50 years ago. That's probably why we're not architects. Some people, however, have been bold enough to see pools where others haven't and pulled the trigger. We found the results of such boldness for 10 Awesome Vehicles Converted to Swimming Pools and Hot Tubs.