Jadwal kunjungan08:30 AM – 08:30 PM
|Selasa, Januari 13, 2026Amerika Serikat, California, Teluk San Francisco, Pulau Alcatraz
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security
How Alcatraz Used Towers and Galleries
Understand Alcatraz security design: lines of sight from towers and galleries, and why the island was so hard to beat.
2/2/2025
12 min read
Security began with height and angles.
Trace the galleries with your eyes — corridors were under multiple vantage points.
Lines overlapped to limit blind spots; yard catwalks continued the pattern outdoors.
Tentang Penulis
Alcatraz Historian
Agar hari Anda di Alcatraz lebih mudah, kaya, dan berkesan — kiat lugas dari kunjungan berulang.
Tags
Guard Towers
Gun Galleries
Security
Catwalks
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