Euston Road in London. Its entrance, designed by Philip Hardwick, cost £35,000 (now ) and had the highest portico in London at . The Great Hall opened in 1849 to improve accommodation for passengers, and a statue of Stephenson's father, George was installed in 1852. The Dukes of Grafton had become the main property owners in the area, and in 1857 the central section of the road, between Osnaburgh Street and Kings Cross, was renamed Euston Road after Euston Hall, their country house. The eastern section became Pentonville Road, the western Marylebone Road. The full length of Euston Road was dug up
City Road tube station level. From the start, City Road station was little used, and discussions of its closure were held as early as 1908: less than seven years after it was opened. The station was located in close proximity to both Old Street and Angel, and was in a deprived area of Islington. However, City Road remained until 8 August 1922 when the City & South London Railway's northern section between Euston and Moorgate Street was closed to enable the diameter of the tunnels to be increased from 3.2 m (10 ft 6 in) to the Underground's standard diameter of 3.56 m (11