Isambard Kingdom Brunel a white elephant, but it has been argued by David P. Billington that in this case Brunel's failure was principally one of economics—his ships were simply years ahead of their time. His vision and engineering innovations made the building of large-scale, propeller-driven, all-metal steamships a practical reality, but the prevailing economic and industrial conditions meant that it would be several decades before transoceanic steamship travel emerged as a viable industry. "Great Eastern" was built at John Scott Russell's Napier Yard in London, and after two trial trips in 1859, set forth on her maiden voyage from Southampton to New York
Marc Isambard Brunel of the river, and in May 1827 it was necessary to plug an enormous hole that appeared on the riverbed. Finally the resources of the Thames Tunnel Company were consumed, and despite efforts to raise more money, the tunnel was sealed up in August 1828. Brunel resigned from his position, frustrated by the continued opposition from the chairman. He undertook various civil engineering projects, including helping his son, Isambard, with his design of the Clifton Suspension Bridge. In March 1832 William Smith was deposed as chairman of the Thames Tunnel Company. He had been a thorn in Brunel's side throughout