| Timeline for 75 |
• 70 • 79 • 80 |
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According to Gwen Cooper, a Roman fort was built in Gelligaer in around 75 AD. When a Roman Soldier mentioned Gelligaer while shouting in Latin, Jack Harkness suggested that the soldier had been on his way there and, when time splintered, he ended up in 2008. (TV: End of Days)