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Xi'an City Wall, Sha'anxi Province - China -- Return
23. Alarm Bell - They used this to alarm all people that an attack was imminent and to let all soldiers to be on the alert. |
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Xi'an City Wall, Sha'anxi Province - China -- Return
23. Alarm Bell - They used this to alarm all people that an attack was imminent and to let all soldiers to be on the alert. |
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