NARANJO, Alajuela – Between the arts-and-crafts capital of Sarchí and the reveling festivities in Palmares lies the oft-overlooked town of Naranjo. Bundled into the high hills of the Central Valley northwest of the capital, Naranjo hardly gets more than a paragraph in most guide books. But the small town has its claim to fame: Naranjo is home to the best coffee in Costa Rica.