Beyond Green: Sleep in a Recycled Hotel | thestreet.com

How would you like to spend the night in a 15,000-liter wine barrel? Or perhaps you'd prefer to make your home-away-from-home in an old drain pipe. These unique lodging options aren't just quirky -- they're also environmentally friendly. And they're part of a growing array of green lodging options that range from the mundane to the bizarre. Here's a look at the latest in green lodging options around the globe for travelers of all stripes.