Teesside Park Teesside Park Teesside Park is a retail superstore and leisure development in Thornaby-on-Tees, built in 1988. Located just off the A66 near the A66/A19 interchange, it is split between the unity authorities of Stockton-on-Tees (retail park) and Middlesbrough (leisure park) with the line of the "Old River Tees", which runs down the middle of the development, forming the boundary between the two authorities. The development has an eye-catching central building that was constructed in 2008. The Stockton-on-Tees section is within the town of Thornaby-on-Tees and is all located within the ceremonial county of North Yorkshire. The driving force behind its
English of Northumbria (spoken in mining towns such as Ashington), Mackem (spoken in Wearside) and arguably Smoggie (Teesside). It is spoken mainly if not exclusively in the modern day counties of Northumberland, Tyne and Wear and Durham. The Anglo-Saxon kingdom of Northumbria was much more extensive than this, covering most parts of Yorkshire, and some parts of Cumbria, Lancashire and Scotland. The major Northumbrian dialects today are Geordie, Northern Northumbrian, Western Northumbrian, Southern Northumbrian or Pitmatic, Mackem, and arguably Smoggie, which is transitional between Northumbrian and Yorkshire English. To an outsider's ear the similarities between the dialects far outweigh the differences between the