Check out this behind-the-scenes video about the making of The Chronicles of Narnia: The Voyage of the Dawn Treader‘s underwater scene!
“If we did get the entrance to Narnia wrong, it would’ve set a bad tone for the rest of the film,” Georgie Henley, who plays Lucy in the series, says in the clip.
“I was thinking, if this is done right it will look really fantastic. I also thought it’s going to be very difficult,” adds the 15-year-old British actress.
In order to perfect the transition scene, producers created several sets including one in a tank. Rather than fill the room with water, the room was actually placed in the water!
Dawn Treader Behind the Scenes