Summer Extravaganza - Wonders of the World

Today is the penultimate day of the subseries - Wonders of the World. Today we will have a look at the 7 wonders of the Industrial World. This list is compiled by BBC who also made a seven-part documentary on the same:

1. SS Great Eastern

2. The Bell Rock Lighthouse

3. Hoover Dam

4. First Transcontinental Railroad

5. London Sewerage System

6. The Panama Canal

7. Brooklyn Bridge

Just click on the numbers to be directed to the respective images. The last set of 7 wonders up for tomorrow....