Walbrook

Walbrook refers to several distinct entities, all connected by a historical stream of the same name in London.

1. The Walbrook (River): This was a small river or stream that once flowed through the City of London. Now culverted and flowing underground, it historically entered the River Thames near Cannon Street. The valley carved by the Walbrook influenced the topography of the area and played a significant role in the development of Roman and medieval London. Its course is generally understood to have run from north of the city walls, through the area now occupied by Bank and the Mansion House, and south to the Thames.

2. The Ward of Walbrook: One of the 25 ancient wards of the City of London. It takes its name from the Walbrook river that once flowed through it. The ward is geographically small but centrally located and includes important financial institutions and historic buildings. The Ward boundaries are generally defined by Threadneedle Street to the north, Lombard Street to the south, Mansion House Street to the west, and part of Cornhill to the east.

3. Walbrook, London (General Location): More broadly, the term "Walbrook" can refer to the general area within the City of London centered around the historic river's course, specifically the area east of Mansion House Street and west of Cornhill.

Historical Significance: The Walbrook river was a vital resource for Roman London (Londinium), providing water and a natural defensive barrier. Archaeological excavations along its former banks have revealed significant Roman remains, including a Temple of Mithras. The river's importance diminished as London grew and its channel was gradually enclosed. Although no longer visible on the surface, the Walbrook continues to shape the urban landscape in subtle ways.