We celebrate the 100th anniversary of the national monument and park at the end of the Point with (what else?) fun facts galore.
Click the image below to enlarge.
DID YOU KNOW?
There are 234 prisms made of hand-ground crystal in the lighthouse’s Fresnel lens, developed by French physicist Augustin-Jean Fresnel. / The third-order Fresnel lens is a relic of the past; the lenses were made in France and what was once Czechoslovakia, but all the craftsmen who knew how to make them were killed in WWII.