Got a spare second home? You can use it to stay in one of these amazing properties for free

From Luxury Listings NYC: Got a spare second home lying around in a prime location? Then you might be able to use it to stay in an equally fabulous home somewhere else. 3rd Home is an “exclusive private club for luxury second homeowners,” which lets those lucky enough to own a fabulous second home to rent it out to other people. All homes are vetted and must be accepted into the club (so your little shack in the Adirondacks probably wouldn’t make the cut). [more]