It wasn't the first Game of Thrones spin-off idea

More Game of Thrones spin-off series are coming

House of the Dragon is based on the true story of the English Civil War, The Anarchy

The Events Depicted in House of the Dragon Are Loosely Based on a True Story

There are 17 dragons!

The wigs and costumes aren't easy work for the cast

The First-Season Budget Is Higher Than Any Season of Game of Thrones

The Showrunners Couldn't Imagine Anyone Else as Daemon Targaryen