It's hard to imagine that there are a lot of places around the world that people are prohibited from visiting. Unless you're a researcher, scientist, or military officer, some of these places are strictly forbidden for the general public, which adds another layer of mystery to them. There are historical sites that are so fragile they can be easily damaged by humans, and also some seriously dangerous places many of us would be terrified to visit.
From an island infested with snakes to a vault holding special secrets, check out these extremely fascinating and forbidden places. Click on!