Complex sentence: Carlo Marochetti's statues of the engineers Robert Stephenson and Isambard Kingdom Brunel were initially considered for the square, but were rejected as not fitting in with the political theme; they were ultimately erected outside Euston station and on the Victoria Embankment.
Split into simpler sentences: Carlo Marochetti's statues of the engineers Robert Stephenson and Isambard Kingdom Brunel were initially considered for the square, but were rejected as not fitting in with the political theme. They were ultimately erected outside Euston station and on the Victoria Embankment.