Most people travel to Riviera Nayarit for the192 miles of sunny coastline, with its idyllic beaches and azure seas. But the region’s food offers just as much reason to visit. The cuisine is fresh and flavorful, filled with great seafood and pre-Hispanic Mayan flavors. Here are five items to eat (and drink) that you probably won’t find back home: Photo by Amber Gibson. If Mexico had a national food, it would undoubtedly be the taco. In streets all over Mexico, tortillas are filled with everything under the sun, but on the Pacific . . .