The Union Canal, full name the Edinburgh and Glasgow Union Canal, is a canal in Scotland, running from Falkirk to Edinburgh, constructed to bring minerals, especially coal, to the capital. From Wikipedia
Magnet fishers "Magnet Fishing Edinburgh" made the daunting discovery during their Oct. 10 outing at Linlithgow's Union Canal highlighting the rising popularity of the hobby, as their TikTok channel records over 475,000 followers.