Never Venture Too Near A Geothermal Pool
Source: http://natmonitor.com
These are natural sights in Iceland. Geothermal pools are geologically active. New ones open up, and old ones close. However, just like glaciers, they can be deadly. It is common sense to stay on the marked paths. They were done to keep you safe while viewing a geothermal pool. If you slip and fall into scalding water, you are done for. Besides, no one will dare rescue you for fear of falling in themselves. So, follow the rules and you will be safe.