How to Stay for Free Anywhere in the World by House Sitting

Thanks to the plummeting prices of long-haul plane tickets, traveling is easier and cheaper than ever before. That said, the second biggest expenditure when heading to a new place is, of course, a place to stay. Airbnb may have revolutionized the way we travel, with homey accommodations available at a fraction of the price of a hotel room, but those costs still add up.