б (fixing dead links)
* [http://www.asce.org/history/seven_wonders.cfm Seven Wonders of the Modern World] - a list of modern wonders compiled by the American Society of Civil Engineers
* [http://www.youtube.com/watch?v=7ewSqPE0ZiI Video about the Seven Wonders of the Modern World], a virtual satellite tour made with Google Earth [02:38]
*[http://www.euro100.org Europe's Greatest Wonders] - a website searching for the greatest human construction achievements in Europe.
*[http://seven-wonders-world.com The Seven Wonders of the Ancient World] - a website presenting the seven wonders of the ancient world and the genius of our ancestors.