Bizarre giant: The Spruce Goose

More than 66 years after it first flew, Howard Hughes' gigantic, wooden H-4 Hercules -- nicknamed the Spruce Goose -- still has the widest wingspan of any airplane. It's housed at the Evergreen Aviation & Space Museum, in McMinnville, Oregon.

More than 66 years after it first flew, Howard Hughes' gigantic, wooden H-4 Hercules -- nicknamed the Spruce Goose -- still has the widest wingspan of any airplane. It's housed at the Evergreen Aviation & Space Museum, in McMinnville, Oregon.