Modern engineering marvels: You've read about or seen the Great Wall of China, the pyramids of Egypt and Machu Picchu. With the recent completion of the International Space Station, we shift our attention from the classic depictions of man-made marvels to more modern engineering feats.
International Space Station
Year of completion: 2011
The engineering feat: The largest space station ever constructed, the International Space Station was completed in late May.
International Space Station
Year of completion: 2011
The engineering feat: The largest space station ever constructed, the International Space Station was completed in late May.
