When the heat gets a little too hot for us to handle, we always look for ways to cool down. Whether it's turning up the AC in the car, at home, or at work, we are always looking for a way to get comfortable during those warm days. As you may have guessed, air conditioning did not always exist. How did people back in the day try to cool down? It is said that during one summer, Roman Emperor Elagabalus sent 1,000 slaves to the mountains to gather snow for his gardens. Imagine h