Many of the Seven Wonders of the Ancient World collapsed into rubble a long time ago. The Colossus of Rhodes and the Lighthouse of Alexandria, both of which were destroyed by earthquakes.
Some of these wonders perhaps never existed at all, like the Hanging Gardens of Babylon. We are going to take a look at some of the less famous architectural triumphs of the ancient world and what makes them unique.
Read more here courtesy of TheCollector.com
