USA Travel Shop: The Sightseeing FlexPass is the best “Choice” pass in New York City! Pay only for the number of attractions you wish to see, take up to 7 days to visit them and save up to 50%.  How It Works:  • Decide how many attractions you wish to see: 2, 3, 5, 7 or 10   • Choose as you go from 90+ included top NYC attractions, museums and tours   • Simply show your Pass at each attraction for free entry. You'll even get to skip some general admission lines!  • Take your time! Pass is valid for 7 days from first use.  • Exclusive - Only 'choice' pass on the market that includes One World Observatory.  • Enjoy Instant delivery and mobile ticketing!