Ray Bradbury once wrote about an indoor dreamworld, the sun dome -- a giant spa and cafeteria centered around one giant, burning star.
We can't say we've tracked down any of those -- yet! -- but there are equally creative indoor destinations across the world.
Here are some of the world's other notable "inside-out" attractions. See the full slideshow at cntraveler.com.
--Hannah Serena Goldstein, Condé Nast Traveler
More from Condé Nast Traveler:
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This article originally appeared on Condé Nast Traveler: Indoor Attractions: 8 Outdoor Activities You Wouldn't Expect to Find Inside