Sii qor faqradan - Culmore Fort waxay ahayd meel muhiim ah oo istiraatiiji ah oo ku xiran magaalada Derry. 1608 markii Sir Cahir O'Doherty, oo horey u ahaa hogaamiye daacad u ah Gaelic, uu bilaabay kacdoonkii O'Doherty isagoo qabsaday kuna gubay Derry
wuxuu billaabay in uu ka qabsado hubka Culmore ka dib markii uu qabtay taliyihii, Kabtan Henry Hart.