This 2013 episode covered the Nazca lines in the desert about 200 miles southeast of Lima, Peru, between the Andes Mountains and the Pacific Ocean. The glyphs have remained intact for centuries, and have been avidly studied since their discovery in the late 1920s. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.