Location: Manchester Visitor Information Centre, Town Hall Extension, Lloyd Street, M
Part of the Royal Institute of British Architects month-long North West Architecture Festival 2010.
The big sights, main sites, from the vast and imposing Town Hall to the sumptuous Royal Exchange, once the world's biggest trading room.
Walks can be booked in advance or you can simply turn up on the day
Tickets are £6/£5 cons.