||The seven wonders of the Industrial World
||SS Great Eastern was an iron sailing steam ship designed by Isambard Kingdom Brunel, and built by J. Scott Russell & Co. at Millwall. Location – River Thames, London, UK
||Bell Rock Lighthouse Built between 1807 and 1810 by Robert Stevenson on the Bell Rock in the North Sea, it is the world’s oldest surviving sea-washed lighthouse. (Location – off the coast of Angus, Scotland)
||Brooklyn Bridge Built in 1883, the Brooklyn Bridge is a hybrid cable-stayed/suspension bridge in New York City, USA.
||London Sewerage System Constructed in late 19thCentury, the London sewerage system is part of the water infrastructure serving London, England.
||First Transcontinental Railroad (Pacific Railroad) isBuilt between 1863 and 1869, the Pacific Railroad was a 3,069 km contiguous railroad line of the United States.
||Panamá CanalConstructed in 1914, Panamá Canal is a man-made 77 km waterway in Panama that connects the Atlantic Ocean (via the Caribbean Sea) with the Pacific Ocean.
||Hoover Dam Constructed in 1930s, Hoover dam is a concrete arch-gravity dam in the Black Canyon of the Colorado River. It is located on the border of Nevada and Arizona (in the USA).