A prehistoric megalithic tomb typically having two large upright stones and a capstone.
Type of dolmen in the British Isles.
No examples available for any of the synonyms
1 Rare prehistoric rock art, believed to be at least 4,000 years old, has been discovered on a portal tomb in north Co Sligo.
2 Specifically, a number of perfectly preserved portal tombs or dolmens are located in this area.
3 They break into four basic classes: court tombs, portal tombs , passage tombs and wedge tombs.
4 It links to the Brennanstown Portal Tomb dating from 2,500-2,000 BC.
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Translations for portal tomb