51. Free Walking Tours
What you need: Booking a free walking tour
Est. Cost: Free
What better way to experience your destination’s culture and cuisine than by taking a free walking tour? Over 90% of cities throughout South America, Europe and Asia have free walking tours. It sounds like a fantasy, right?

These tours are often booked up in advance, so it’s best to book them as soon as possible. Visit all the local attractions and get some exercise.