El Cid of Portugal; Inuit diet and hunting; Modern English living as the ancient English; The Washington memorial and Monument; the Treasury Department; President Monroe's house; The United States Capitol; Mount Rushmore; Hananuma Masakichi in Yokohama in Japan; Festival of Bachelors in Lisdoonvarna Ireland; Shashti Poorthi rituals in India; Meoto Iwa in Japan; Wind farm; Inventor James L. Amick's wind-powered car; a solar-powered car (Solar car); Solar 1 generator; solar-powered devices; paper loop trick.