30/08/2026
Bilingual post (please scroll for English).
Rydym AR AGOR ar ddydd Llun gลตyl y banc (31 Awst) o 10:30am tan 4:30pm (mynediad olaf am 3:30pm). Dewch i ddatgloi byd o drosedd a chosb hanesyddol yn yr hen garchar trawiadol hwn. Rydym yn addo eich gadael chi allan! ๐
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We are OPEN on bank holiday Monday (31st August) from 10:30am to 4:30pm (last entry is at 3:30pm). Come and unlock the world of historic crime and punishment at this striking former prison. We promise to let you out! ๐