The term NAPA SIGHTS can be summarized by the crossword solution VINES, which is a five letter word. Vines are plants that climb or creep along a surface, typically producing clinging roots or tendrils. In Napa Valley, California, there are many vineyards and wineries, making it a popular tourist destination. The sights of Napa Valley include the rolling hills of vineyards, the wineries, and the beautiful scenery.