From spinning circles to disappearing dots, these insane optical illusions aren't what they appear to be. Are you ready to ...

Entry to Camera Obscura and World of Illusions costs 21.95 pounds (about $27) for adults and 16.95 pounds (about $21) for children between the ages of 5 and 15.

(Image credit: Pixar) 27. Monsters University. Monsters University has a unique message among animated films. Namely, the idea that just because you have a dream, it doesn't mean you're going to ...