Lost Mega Cities That Were Centuries Ahead of Their Time

Did you know there were mega cities in history that were way ahead of their time? Take Mohenjo-Daro in ancient India—it had an advanced drainage system and grid-like streets 4,500 years ago! Or the Mayan city of Tikal, with its towering pyramids and complex water management systems hidden deep in the jungle. PBS / YouTube National Geographic / YouTube CC BY-SA 4.0 https://creativecommons.org/licenses/... Indus river: by Avani Tanya, https://commons.wikimedia.org/wiki/Fi... Mine Action in Syria: by Mil.ru, https://commons.wikimedia.org/wiki/Fi... Monks Mound: by Skubasteve834, https://commons.wikimedia.org/wiki/Fi... CC BY 3.0 https://creativecommons.org/licenses/... Ilex vomitoria: by Luteus, https://commons.wikimedia.org/wiki/Fi... Mohenjodaro: by Saqib Qayyum, https://commons.wikimedia.org/wiki/Fi... Mohenjo-daro: by Saqib Qayyum, https://commons.wikimedia.org/wiki/Fi... Other side of Moenjodaro: by Usman.pg, https://commons.wikimedia.org/wiki/Fi... Kos castle: by kallerna, https://commons.wikimedia.org/wiki/Fi... Temple of Bel: by Zeledi, https://commons.wikimedia.org/wiki/Fi... Kos-harbour: by Chris Vlachos, https://commons.wikimedia.org/wiki/Fi... Indus Valley: by KennyOMG, https://en.wikipedia.org/wiki/File:In... Gate of Temple of Bel, CC BY-SA 2.5 https://creativecommons.org/licenses/..., https://commons.wikimedia.org/wiki/Fi... CC BY 2.0 https://creativecommons.org/licenses/... Palmyra, Syria: by James Gordon, https://commons.wikimedia.org/wiki/Fi..., https://www.flickr.com/photos/7913927... Odeon, Kos Town: by Michal Osmenda, https://commons.wikimedia.org/wiki/Fi..., https://flic.kr/p/9BCfR4 CC SA 1.0 https://creativecommons.org/licenses/... Mohenjodaro Sindh: by M.Imran, https://commons.wikimedia.org/wiki/Fi... Mohenjo-daro Priesterkönig: by Mamoon Mengal, https://commons.wikimedia.org/wiki/Fi..., http://www.world66.com/asia/southasia... Palmyre Vue Generale: by Eustache Diemert, https://commons.wikimedia.org/wiki/Fi... Zanskar rivers: by Bernard Gagnon, CC BY-SA 4.0 https://creativecommons.org/licenses/..., CC BY-SA 3.0 https://creativecommons.org/licenses/..., CC BY-SA 2.5 https://creativecommons.org/licenses/..., CC BY-SA 2.0 https://creativecommons.org/licenses/..., CC BY-SA 1.0 https://creativecommons.org/licenses/..., https://commons.wikimedia.org/wiki/Fi... Temple of Bel: by Bernard Gagnon, CC BY-SA 3.0 https://creativecommons.org/licenses/..., CC BY-SA 2.5 https://creativecommons.org/licenses/..., CC BY-SA 2.0 https://creativecommons.org/licenses/..., CC BY-SA 1.0 https://creativecommons.org/licenses/..., https://commons.wikimedia.org/wiki/Fi... City of Tadmor: by Bernard Gagnon, CC BY-SA 3.0 https://creativecommons.org/licenses/..., CC BY-SA 2.5 https://creativecommons.org/licenses/..., CC BY-SA 2.0 https://creativecommons.org/licenses/..., CC BY-SA 1.0 https://creativecommons.org/licenses/..., https://commons.wikimedia.org/wiki/Fi... Agora of Athens: by DerHexer, CC BY-SA 4.0 https://creativecommons.org/licenses/..., CC BY-SA 3.0 https://creativecommons.org/licenses/..., CC BY-SA 2.5 https://creativecommons.org/licenses/..., CC BY-SA 2.0 https://creativecommons.org/licenses/..., CC BY-SA 1.0 https://creativecommons.org/licenses/..., https://commons.wikimedia.org/wiki/Fi... Temple of Bel: by haitham alfalah, https://commons.wikimedia.org/wiki/Fi... Diocletian's camp: by Ulrich Waack, CC BY-SA 3.0 https://creativecommons.org/licenses/..., CC BY-SA 3.0 DE https://creativecommons.org/licenses/..., https://commons.wikimedia.org/wiki/Fi... Greece kos city: by Arne Müseler / www.arne-mueseler.com, CC BY-SA 3.0 DE https://creativecommons.org/licenses/..., https://commons.wikimedia.org/wiki/Fi... Animation is created by Bright Side. Learn more about your ad choices. Visit megaphone.fm/adchoices