The lion the which and wardrobe?

You're likely thinking of The Lion, the Witch, and the Wardrobe, a classic fantasy novel by C.S. Lewis. It tells the story of four siblings who discover a magical wardrobe that leads to the land of Narnia.

It's a popular story, and you might be thinking of:

* The movie adaptations: There have been several movie versions of the story, so maybe you saw one of those.

* The play: There's a stage adaptation of the book as well.

* Other media: The story has been adapted into various other forms like audiobooks, graphic novels, and even video games.

If you have any more information about what you're thinking of, I can help you narrow it down further!