Underwater rooms are places that sometimes only exist in our wildest of fantasies, but more and more in this day and age these rooms (and entire hotels) are becoming a reality made possible by architects and designers globally. Although it might seem like a huge undertaking to propose an underwater space of your own if you don’t have the budget or plot of land that will accommodate an underground structure– we’re sure our 10 favorites will help to inspire your own projects and get a room or two underwater if you choose. Build out a pool, pond or other body…