Rosemary Beach, FL – Courtesy: Shutterstock – Image by Alan LeStourgeon With the same crystal-white sand and gorgeous layout as its due-west counterparts on Highway 30A on Florida’s Gulf Coast, Rosemary Beach seems to be the most charming.  With board porches, deep eaves, and tucked-away gardens, the town’s one-of-a-kind architecture is influenced by St. Augustine,