Look up once you climb the tower to see our first-order Fresnel lens! It’s incredibly detailed and powerful, capable of pushing light 25 miles out! (Photo credit: Jason S.) • • • • #SunnySaturday #LoveYourLighthouse #Nonprofit #StAugustineLighthouse #StaLighthouse #NationsOldestPort #StAugustine #KeepTheLightShining