We believe you don’t need a lot of money to experience the transformative power of travel. To prove it, we created the HI USA Free For All, which is a compilation of some the best free things to do in major cities across the U.S.They’re not the obvious, already-been-done-before type of things you can read about in any guidebook. They’re the hidden gems cherished by locals. A twist on the old favorites. And some of them might surprise you.