Crystal | Adventure Travel• California & Beyond on Instagram: "✅This is a historic, still-active lighthouse perched on a rugged cliff in the Marin Headlands, just north of San Francisco. Built in 1855, it helped guide ships through the treacherous Golden Gate Strait and still serves as a coastal beacon today. 🥾To reach it, visitors walk through a hand-carved tunnel, hike a dramatic cliffside path, and cross a suspension bridge—making it one of the most epic mini-adventures in the Bay Area. 🌉Th