A tiny group of scholars added 500 words and made 5,000 revisions to the Dictionary of the Irish Language. AtlasObscura.com
Updating the lexicon of a thousand-year-old language may seem like a foolish task for anyone living in the 21st century. But understanding the words medieval people used offers insight into the lives they lived—how they behaved, what they believed, and how they saw the world, says Máire Ní Mhaonaigh, a medievalist at Cambridge, who worked with Arbuthnot, in a press release.