Inside the World’s Craziest Hotel Suites

You can sleep in an aquarium, an igloo, and even a bowling alley.

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Sleep in space at the Space Suite by Michael Naijar at Switzerland's Kameha Grand Zurich

If you travel enough, every hotel room starts to look the same—unless you head to one of these 10 properties featuring unusual rooms that are as unforgettable as they are unusual. From sleeping with the fishes in a giant aquarium to playing Neil Armstrong in an out-of-this-world space suite, these are the craziest luxury accommodations we’ve ever seen.