There are a large amount of events this weekend allowing visits to sites that are not usually open to the public. Â http://www.heritageopendays.org.uk/
A few examples :-
Loftus Town Hall, one of the oldest in the region. Open day with self-guided building tour, display featuring industrial and working-life heritage of the area (alum, ironstone mining, stonemasonry etc). Saturday 8th September: 1000-1600
Middlesbrough Town Hall Tour, Take this rare opportunity for a guided tour around Middlesbrough’s Town Hall. The tour will include the chance to see the council chamber, civic portraits and civic silver, as well as the Victorian concert Hall with its rich history of architecture and performances.  Thursday 6th September: 1030-1200
PD Ports Open Day, A rare opportunity to take a look at the interior of this beautiful Edwardian building. Look around the board room of PD Ports in Queens Square.Friday 7th September: Tour 1100