There are lots of new exhibitions opening this weekend, giving you the chance to learn about everything from how your favourite film characters got their look to why the humble trainer plays such a big part in popular culture. Alternatively, the excellent Bloomsbury Festival is the perfect chance to explore the area’s many cultural venues and expand your mind at special events.

Bloomsbury Festival, Various Venues
This two day festival is a wonderful chance to experience the thriving culture of historic Bloomsbury, which was made famous by prominent literary figures of the early 20th century. There are special activities at many of the great venues in the area, ranging from drawing sessions at the British Museum to bug-themed games at the London School of Hygiene & Tropical Medicine. If you can’t decide, head to Russell Square for a varied programme of entertainment that includes poetry, dance and even maths buskers. 19-21 Oct

Hollywood costume at the V&A
Costumes are an essential part of a film character’s personality, and you can discover the complex process behind their creation at this intriguing exhibition. Using a variety of media, including exclusive interview footage, the exhibition takes visitors through every aspect of the costume designer’s job, before treating them to a stunning display of famous movie outfits. Adult tickets are £15.50. Until 27 Jan

Sneaking into Fashion, Covent Garden Piazza
Get a whiff of sporting fashion at this entertaining free exhibition, which traces the adoption of trainers into popular culture. Visitors can admire a range of celebrities’ trainers, including those made famous by Mo Farah, Kanye West and Vivienne Westwood. The exhibition is open from 9am-7pm every day in the Covent Garden Piazza. Until 28 Oct

Veolia Environnement Wildlife Photographer of the Year 2012 at the National History Museum
The best 100 wildlife images, selected from more than 48,000 international entries, are displayed in this renowned annual exhibition. Visitors will see thought-provoking works that cover the entire spectrum of the natural world, including the competition-winning photograph, which is due to be unveiled today. Adult tickets are £10. Until 3 Mar

Michael Clark Company: New Work at the Barbican Theatre
See the hotly-anticipated new production by legendary British dancer and choreographer Michael Clark at the Barbican Theatre. This double bill of dance combines classical ballet with modern choreography and is set to music by Scritti Politti and Relaxed Muscle. The latter will be playing live during the second part of the performance. Tickets start from £16. Until 27 Oct

If you’ve been planning to visit this summer’s must-see exhibitions such as Damien Hirst at Tate Modern or Yoko Ono at the Serpentine Gallery, be quick! It’s changeover time at London museums and galleries and the following shows are all set to close this month:

Closing this weekend

• Damien Hirst at Tate Modern
• Yoko Ono at Serpentine Gallery
• Royal River at National Maritime Museum
• London 2012 Medals at the British Museum

Closing later in September

• Stadia at Sir John Soane’s Museum
• BP Portrait Award at National Portrait Gallery
• Metamorphosis: Titian 2012 at the National Gallery
• Road to 2012: Aiming High at the National Portrait Gallery
• London 2012 Olympic and Paralympic Games Posters at Tate Britain
• Heatherwick Studio at the V&A

But don’t worry there are plenty of exciting new exhibitions coming up this autumn, including Pre-Raphaelites at Tate Britain and Hollywood Costume at the V&A. Keep an eye on our Arts page for all the latest information.