Euston Road the 1960s to cater for the increasing demands of motor traffic, and the Euston Tower was built around that time. The road contains several significant buildings including the Wellcome Library, the British Library and the St. Pancras Renaissance London Hotel. The road starts as a continuation of the A501, a major road through Central London, at its junction with Marylebone Road and Great Portland Street. It meets the northern end of Tottenham Court Road at a large junction where there is an underpass, and ends at King's Cross with Gray's Inn Road. The road ahead to Islington is Pentonville Road.
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