Lost Worlds is really a documentary tv series by The History Channel that explores a variety of"lost" locations in prehistoric to modern times. These"great feats of engineering, technology, and civilization" are revealed through using archaeological evidence, interviews with relevant pros while examining the websites, along with CGI reproductions. These visual recreations take the form of rendered 3D environment and picture manipulated overlays, allowing that the"lost world" to be seen within its present state. The pilot episode"Palenque: Metropolis of the Maya" was aired on April 4, 2005. It was followed by a further 19 episodes in 2007, and 12 more episodes in 2006.