https://joy.videvo.net/videvo_files/video/free/2017-06/large_watermarked/161022_087_SanFrancisco_1080p_preview.mp4 Sailing Ship Passing Alcatraz Island A shot of a sailing ship passing Alcatraz Island at Sunset. 1080pAlcatrazalcatraz islandamericaamericanboatcaliforniacitydawnduskeveningFranciscomorningsailsailingsanshipsiliconsunrisesunseturbanUSusavalley