Have you ever wondered where some of the world’s most evil people have hidden to escape being captured by law enforcement? Some of these men went full-on “Shawshank Redemption” — they built underground tunnels and escaped prison. Sounds exhausting!

We did the research and found the hideaways for some of the scariest mobsters, dictators, and murderers in history.

Scroll through the gallery to see who got clever — and who got caught.

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