The Mayans and Egyptians constructed incredible feats of architecture able to weather the test of time, but they had no idea their pyramids would inspire the shape of the latest carbon-neutral super-structure to hit Dubai. Dubai-based environmental design firm Timelinks recently released some eye-catching renderings of the gigantic eco pyramid - aptly named Ziggurat - with plans for its official unveiling scheduled for the Cityscape Dubai event which runs October 6-9 of this year. The ginormous pyramid will cover 2.3 square kilometers and will be able to sustain a "community" of up to 1 million.