Understand Alcatraz security design: lines of sight from towers and galleries, and why the island was so hard to beat.

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.


Οδηγός για να γίνει η μέρα σας στο Αλκατράζ πιο εύκολη, πλούσια και αξέχαστη — με ειλικρινές tips από επαναλαμβανόμενες επισκέψεις.
Loading comments...