The Huffington Post
CBS Travel Editor's Favorite Car-Free Adventures
According to a recent TripAdvisor survey, 71% of travelers vowed to lighten their vacation's carbon footprint in the coming year. But what does this mean to most people? Just choosing a hotel that won't wash your linens is barely lifting a pinky yet alone a green thumb. If you really care about the environment, you'll go on a CO2 diet and pass on gas on your next getaway...