No longer existsSS Great Eastern
United Kingdom
Brunel’s giant iron steamship, the largest ever built in its day; scrapped in the 1880s.

Seven works of Victorian and early-twentieth-century engineering from the BBC series: a giant ship, a lighthouse on a reef, bridges, sewers, railways, a canal and a dam. One is gone; most can still be visited — some only from the outside.
No longer existsUnited Kingdom
Brunel’s giant iron steamship, the largest ever built in its day; scrapped in the 1880s.
OperationalUnited Kingdom (Scotland)
A granite tower on a reef covered at high tide, built by Robert Stevenson between 1807 and 1810.
SurvivesUnited States
A granite-towered suspension bridge opened in 1883, with a pedestrian promenade above the traffic.
OperationalUnited Kingdom
Joseph Bazalgette’s Victorian sewers and pumping stations that cleaned the Thames and ended cholera outbreaks.
SurvivesUnited States
The 1869 rail link across North America, joined by a ceremonial golden spike at Promontory Summit.
OperationalPanama
An 80-kilometre waterway of locks and lakes that opened in 1914 and still carries global trade.
OperationalUnited States
A 221-metre concrete arch-gravity dam finished in 1936, holding back Lake Mead.