History of Swansea land. Further down the river, the Tawe was diverted—again—and the Parc Tawe development sits on top of the old North Dock. The old South Dock area now holds the Leisure Centre and Marina. History of Swansea The history of Swansea, Wales covers a period of continuous occupation stretching back a thousand years, while there is archaeological evidence of prehistoric human occupation of the surrounding area for thousands of years before that. Swansea () – occupying a position at the mouth of the River Tawe and adjacent to an extensive bay at the western end of the Bristol Channel – was
Swansea Canal culvert through large metal grids. There was a short tramway from below the lock to Ynys-penllwch Graig-ola Colliery. Mond Lock was next, with the B4603 crossing the tail of the lock. Below the bridge is the Mond Nickel Works, set up in 1900 after the chemist Dr Ludwig Mond discovered a process for producing pure nickel. Nickel ore was imported from Canada, and the site was chosen because there were supplies of anthracite coal, water, transport links to Swansea, and an available labour force. The canal crosses the Lower Clydach River on an aqueduct, which discharges water into the river,