Native AmericaEpisode 3 Preview | Cities of the Sky Preview: 11/13/2018 | 30s Discover the cosmological secrets behind America’s ancient cities. Scientists explore some of the world’s largest pyramids and 3D-scan a lost city of monumental mounds on the Mississippi River; native elders reveal ancient powers of the sky. Aired: 11/13/18 Rating: NR Closed CaptioningVideo has closed captioning.Buy Now:PBSBuy DVDs checkmarkAdd to WatchlistWatch Full LengthProblems Playing Video?Report a ProblemClosed CaptioningShare:Share this video on FacebookFacebookShare this video on TwitterTwitterShare this video on Google PlusGoogleShare this video via EmailE-mailEmbedEmbed Code for this videoEmbed CodeNative AmericaEpisode 3 Preview | Cities of the SkySeason 1 Episode 11/13/2018Width in pixels px Height in pixels px Copied to your clipboardUnable to copyLabelCopy to ClipboardClick to copy embed code for videoCloseCloseReport a ProblemBefore you submit an error, please consult our Troubleshooting Guide.Type of ErrorVideo doesn't loadVideo loads, but doesn't playVideo jumps back/forwardOnly audio is streamingSponsorship playback errorOtherPlease add more detailsCancelSubmit ReportYour report has been successfully submitted. Thank you for helping us improve PBS Video.CloseCloseClose Learn More Down Watch Extended Interviews Explore selected extended interviews from experts featured in Native America. The Sacred Stories of Native America Explore the cultural stories featured in Native America through animation. Journey Through Native America Explore Native America through geography, cultural artifacts and storytelling.