Folklore in 140 characters or fewer
30 March 2016 Last updated at 18:10 BST
Ancient stories and traditions that have been passed down over centuries by word-of-mouth might not appear to be the obvious subject matter for a medium that thrives on novelty and speed.
But the hashtag #FolkloreThursday is providing a forum for folklore from around the world to be shared with a new audience on social media. BBC Trending visited the Tower of London to meet its creators.
Video journalist: Alex Dackevych