Top 10 most unconventional hotels

I came across this Top 10 of unusual places to stay and they really dug up some crazy hotels.

Fancy to stay in the Karosta Prison in Latvia, where you'll be treated like a prisoner?

Want to stay in a hotel made entirely out of ice – aptly named Hotel de Glace, Canada delivers.

Want to experience some interior architecture that is truly 'out there' – head for Hotel Silken Puerta America Madrid, Spain.

Now let's see which hotel is available on points…