Rubuta ci gaba don wannan sakin layi - Culmore Fort wani muhimmin matsayi ne mai mahimmanci wanda ke da alaƙa da garuruwan garuruwan Derry. A shekara ta 1608 lokacin da Sir Cahir O'Doherty, tsohon shugaban Gaelic mai aminci, ya kaddamar da O'Doherty's Rebellion ta hanyar kamawa da kone Derry
ya fara ne da farko ya kama kayan makamai daga arsenal a Culmore bayan kama kwamandansa Kyaftin Henry Hart.