Happy #NationalSandwichDay! 🥪 From PB&J classics to your own trail-ready creations, sandwiches are the ultimate adventure fuel. Pack one up, head outside, and enjoy nature’s best lunch spot. 🌳☀️ What's your go-to for a #Picnic or #Hike? 👇 #NationalSandwichDay #Parks #PicnicVibes #HikingSnack #OutdoorAdventure Image: #PBandJ in ShenandoahNPS