Did you try pushing the stones to open the entrance to the Goblin cave? πŸ˜‰
What, and risk the appearance of a Balrog or whatever lives down there? No thanks! πŸ˜† You know, there's a little water maze at Hever Castle, that leads to a little stone grotto/folly where goblins would feel very much at home πŸ˜‰ (https://www.hevercastle.co.uk/visit/things-to-do/the-mazes/)
Mazes

Hever Castle boasts a historic English Yew Maze and a splashing Water Maze in its stunning grounds. Click to discover more about them!

Hever Castle