Many gamers believe there is a way to unfreeze Zora's Domain in Legend of Zelda Ocarina of Time. There is not. They're stuck there.
However, some believe Link unfreezing Zora's Domain in Legend of Zelda: Twilight Princess may be a reference to this urban legend.
Some believe that unfreezing Zora's Domain in Twilight Princess was a reference to gamers frustrated attempts to unfreeze Zora's domain in Ocarina of Time.