The ianVisits guide to April's unusual events, tours, lectures and exhibitions happening around London.
Saturday 29th April
Head to Little Venice over Bank Holiday weekend for the yearly IWA Canalway Cavalcade,
10am to 6pm
Maida Vale
Southwark Cathedral presents a day of talks about London, looking at its stories, old and new. Speakers include, Ted Sandling, Matt Beaumont, Gillian Tindall and Stephen Alford
10am to 5pm
Southwark
Guided tours of the London Transport museum's archive of posters and artwork.
Starts at 11am
Acton
Unique tour of former Vestry Hall, Shoreditch Town Hall, now a major arts venue
11am to 12pm
Clerkenwell
More London events on Saturday 29th April
Sunday 30th April
The Reserve is open to the public just once a year at a time when the bluebells are at their most beautiful.
10am to 4pm
Greenford
Head to Little Venice over Bank Holiday weekend for the yearly IWA Canalway Cavalcade,
10am to 6pm
Maida Vale
£8.00
Occasional open day at the under-restoration Victorian steam pumping station.
10:30am to 4pm
Abbey Wood
£10.25
Hear behind-the-scenes stories and gain exclusive access to areas usually reserved for performers and Southbank Centre staff.
Starts at 1:30pm
Southwark