10 Ways Sleep Is Now Big Business

10 Ways Sleep Is Now Big Business

New Kind of Camping

No worries here about pesky mosquitoes, hungry raccoons or other nighttime hassles at this luxe indoor camp hotel in Berlin, where a fabulous night's sleep is the number-one priority. It's "perfect if you like the fun of camping but are less keen on the great outdoors," says the hotel, which is housed in the hall of a renovated factory and features any number of sleeping cabins. So even when you step outside, you're still "inside." Talk about the great indoors.

Reuters/Tobias Schwarz