Lost Worlds is a documentary television series by The History Channel that explores an assortment of"lost" locations from prehistoric to present times. All these"great feats of engineering, technology, and civilization" are demonstrated through the use of historical evidence, interviews with relevant experts while examining the sites, and CGI reproductions. These visual recreations simply take the sort of rendered 3D environment and picture manipulated overlays, allowing that the"lost world" to be seen over its present state.The pilot episode"Palenque: Metropolis of the Maya" was first aired on April 4, 2005. It was accompanied by 12 more episodes in 2006, and a further 19 episodes in 2007.