Ten Open House specials (Saturday)
• Royal Courts of Justice(10am-3pm)(so much to see - go once!)
• Royal Albert Hall(10am-3pm)(self-guided tours inside the iconic concert rotunda)
• AlexandraRoad(10am-5pm)(Modernist flat-viewing, and a Tenants Hall tour)
• City Hall(9am-6pm) (the only day of the year Boris lets you see round London HQ)
• Portcullis House(10am-5pm)(see Parliament's new-ish offices and committee rooms)
• Brent Civic Centre(10am-5pm)(architect-led tours of Wembley's new council megahub)
• Walthamstow Stadium(10am-5pm)(see what a mess the developers have made... or not)
• Bushy House(10am-5pm)(Stuart house, now part of the National Physical Laboratory, Teddington)
• William Booth College(9am-5pm)(the Sally Army in Denmark Hill, and great views from the tower)
• Modernism in Metroland(10am & 2pm)(guided tours round Stanmore to see suburban art deco treasures)