The world's largest salt flat is located in Salar de Uyuni, Bolivia. During the rainy season, the water turns it into the world's largest mirror. The reflection of the sky creates a sense of infinity, like you're walking among the clouds.
Kathrine Switzer was the first woman to run the Boston marathon. After realizing that a woman was running, race organizer went after Switzer shouting. However, other male runners provided a protective shield during the entire marathon.