Big Rig Resorts

10 most popular national parks by Facebook check-ins

It used to be so laborious to tell friends and family where you were traveling. Schlep an address book on the trip, buy postcards and stamps, find a mailbox. Ditto for photos, where you were always many steps away from showing off a prized picture.
No more. Social media sites and location-based services offer instant gratification, and few groups take better advantage than travelers.   Go there...