• The work of some 45 designers from more than 20 countries can be seen in a landmark Africa Fashion exhibition opening at the V&A on Saturday. More than 250 objects are on display – half drawn from the museum’s collection and including 70 new acquisitions. Many of the garments come from the personal archives of iconic mid-20th century African designers including Shade Thomas-Fahm, Chris Seydou, Kofi Ansah and Alphadi and the exhibition also features the work of contemporary African fashion creatives such as Imane Ayissi, IAMISIGO, Moshions, Thebe Magugu and Sindiso Khumalo. The display includes personal insights from the designers, together with sketches, editorial spreads, photographs, film and catwalk footage. Runs until 16th April. Admission charge applies. For more, see vam.ac.uk/exhibitions/africa-fashion.

• Discover the role public transport is playing in keeping London green at London Transport Museum’s Depot in Acton Town this weekend. The ‘Act-on It!’ Open Days, being held as part of London Climate Action Week, are part of London Transport Museum’s 18-month programme, Climate Crossroads, which shines a light on sustainable cities, travel, transport and greener skills for the future. Along with the artworks, maps and signage housed at depot, visitors will be able to explore the museum’s extensive collection of historic vehicles including Tube trains, buses, trolleybuses and trams including, for the first time, the iconic RM1 Routemaster, built in 1954, displayed alongside the ADL/BYD Enviro 400 Electric, the best-in class bus from route 63. There’s also family activities – including storey-telling sessions, miniature transport displays made entirely of LEGO, and rides on the London Transport Miniature Railway. Tickets must be booked in advance. Admission charge applies. For more, see www.ltmuseum.co.uk/whats-on/depot/summer.

• The Upminster Tithe Barn has an open day on Saturday. The more than 500-year-old barn, these days houses the Museum of Nostalgia which holds more than 14,500 artifacts of domestic and agricultural use, ranging from Roman times to the present day. For more, see http://upminstertithebarn.co.uk.

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