Nausicaä of the Valley of the Wind

A thousand years after a global war, a seaside kingdom known as the Valley Of The Wind remains one of only a few areas still populated. Led by the courageous Princess Nausica , the people of the Valley are engaged in a constant struggle with powerful insects called ohmu, who guard a poisonous jungle that is spreading across the Earth. Nausica and her brave companions, together with the people of the Valley, strive to restore the bond between humanity and the Earth.

(Source: Disney)