@tjfrombay: Each main cable packs 27,572 individual wires — spun in place by a loom-type shuttle in just 6 months and 9 days. Laid end to end, they'd circle the earth more than 3 times. Next time you cross, look up at the cables. 👇 📍 Golden Gate Bridge, San Francisco Subscribe to my page and follow for more. #GoldenGateBridge #SanFrancisco #BayArea #California #SFTravel