From catacombs to churches built from bones, these holiday destinations are definitely not for the faint-hearted

If sunbaking by the beach is just too tame for you, have you ever considered a snake-infested island instead? We're guessing no, which is lucky - because it's deemed so dangerous it's illegal to set foot there. Read more about Snake Island - and six equally terrifying parts of the world - in our gallery above. 

Travel horror stories: the 7 scariest places on earth

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