When traveling, you often encounter small cultural moments that offer a profound insight into a different way of life. For a traveler named Selva (@soulofselva), one such moment occurred on a beach in Brazil as the sun was setting. She noticed the entire crowd begin to clap in unison and assumed they were simply celebrating the beautiful view. The real reason, she would soon learn, was a powerful display of community in action. In a now-viral Instagram video, Selva shared her discovery. "I ge...