The Slieve Gullion Passage Tomb, located in the Northern Ireland village of Killeavy, is currently closed amid the ongoing maintenance

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A team of workers has been hiking daily up to the summit of a 1,800-foot mountain in Northern Ireland to repair a 5,000-year-old tomb

The Slieve Gullion Passage Tomb, located in the village of Killeavy in County Armagh, is currently closed amid the ongoing maintenance

The repair work on the tomb — which looks like a large mound of loose rocks on top of the mountain, with a small entry point — is expected to be finished by Dec. 21

A team including archaeologists and engineers has been hiking up a…

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