South Shields town centre and riverside are undergoing significant regeneration, with new housing, business, retail and leisure uses replacing old industrial sites. The town centre offers high street shopping, a regular market by the Grade I listed old town hall, a new library and exhibition space called The Word, the head post office, museum & art gallery, a new bus/Metro interchange opened in 2019, cross-river pedestrian ferry to North Shields, Harton Quays office development and promenade, the town hall and civic offices. The Customs House is located within the historic Mill Dam conservation area and hosts a theatre, cinema, art gallery and restaurant. Arbeia formed the easternmost extremity of the Roman Empire at Hadrian's Wall and is located at the mouth of the River Tyne on the North Sea coast. Excavations, a reconstructed fort and museum are open to the public on the historic Lawe Top site (Old English: hill top).