It sucks that Will Smith won’t be in the Independence Day sequel—but wait ‘til you hear the random explanation for his character being gone. Alas, this is standard practice. When stars decide not to come back, movies come up with rationales for writing them out, that go beyond “dog ate my homework.”
Say what you want about villains, they have spectacular architecture. But they're also a nightmare to create — which is why we don't have more undersea bases or faces carved into mountains in real life. Here are the weirdest design specs of some of the most famous villain lairs.