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Ancient Megastructure – Petra

Al Khazneh, one of the ancient world’s most magnificent ancient megastructures which humans display formidable resourcefulness and courageous endeavour to create. It was generally believed to be built between 100 BC and 200 AD. Petra is a historic and archaeological city in the Jordanian governorate of Ma’an that has rock cut architecture and water conduits . . . → Read More: Ancient Megastructure – Petra