Mars is a planet. The "canals" of Mars were first discovered in 1877.
A Halloween radio broadcast of H. G. Wells' War of the Worlds caused hysteria in 1938 when thousands of Americans mistook the story's Martian invasion of Earth to be real and fled from cities such as New York.
- Indiana Jones and the Fate of Atlantis (Mentioned only)
- Indiana Jones and the Mystery of Mount Sinai (Bas-relief)
- Indiana Jones and the Kingdom of the Crystal Skull (Mentioned only)