Islington although the building still stands. Angel tube station on Islington High Street has the longest escalator on the London Underground system, at 318 steps. In 2006 a Norwegian man made headlines after skiing down the escalator at the station. Islington features extensively in modern English literature and culture: The area is well served by bus routes, with a major bus interchange located near Angel tube station. Red route and residents' parking restrictions apply throughout the area. The Civil Aviation Authority has its head office in the CAA House in Islington. Grade II* English Heritage list three Grade II* listed buildings
Watford tube station Watford tube station Watford tube station is the terminus of a Metropolitan line branch line in the north-western part of London Underground in Zone 7. The station opened in 1925. The station is in the Cassiobury area, on Cassiobury Park Avenue at the junction with Metropolitan Station Approach, close to two of the entrances to Cassiobury Park. It is approximately from the town centre, which is more immediately served by and stations. It is known locally as "Watford Met" to distinguish it from the other Watford stations. The station building was designed by the Metropolitan Railway's architect Charles Walter Clark