Isambard Kingdom Brunel 2003 book and BBC TV series "Seven Wonders of the Industrial World" included a dramatisation of the building of the "Great Eastern". Many of Brunel's bridges are still in use. Brunel's first engineering project, the Thames Tunnel, is now part of the London Overground network. The Brunel Engine House at Rotherhithe, which once housed the steam engines that powered the tunnel pumps, now houses the Brunel Museum dedicated to the work and lives of Henry Marc and Isambard Kingdom Brunel. Many of Brunel's original papers and designs are now held in the Brunel Institute alongside the in Bristol, and are
Isambard Kingdom Brunel abandoned works at Rotherhithe to further his abortive "Gaz" experiments. This was based on an idea of his father's, and was intended to develop into an engine that ran on power generated from alternately heating and cooling carbon dioxide made from ammonium carbonate and sulphuric acid. Despite interest from several parties (the Admiralty included) the experiments were judged by Brunel to be a failure on the grounds of fuel economy alone, and were discontinued after 1834. In 1865, the East London Railway Company purchased the Thames Tunnel for £200,000, and four years later the first trains passed through it. Subsequently,