I mean WTF? They even give a bonus of DC to round out the 50. (for Co. I'd pick Great Sand Dune National park, at or near sunset/sunrise)
http://www.msn.com/en-us/travel/tri...-every-us-state/ss-AAx0DcH?li=BBnb7Kz#image=1
http://www.msn.com/en-us/travel/tri...-every-us-state/ss-AAx0DcH?li=BBnb7Kz#image=1