The St. Nicholas Abbey Heritage Railway: a replica of the Old trains and historic railway of Barbados (1881 )- Here is a short video of the Turn-Table. A clever swing platform which turned the engine around so that it could return on the same line.
More detail and the story at https://barbados.org/blog/st-nicholas-abbey-heritage-railway
See short version of the story on YouTube - https://www.youtube.com/watch?v=6bNJcJanEj4