The IanVisits guide to free and cheap lectures, trips, heritage events, organised tours and other random miscellany happening around London this weekend.
Top events in London on Saturday
Normally you need to pay to visit the gardens, but on a few weekends a year, the gardens are free to visit.
10am to 4pm
East Molesey
The Chelsea Physic Garden will have over 30 stalls selling plants, which gives you both a chance to buy a plant and to visit the Physic Garden for free.
10am to 5pm
Chelsea
£22.00
A weekend of computer games. W.A.S.D is the central playable and interactive feature of London Games Festival.
10am to 6pm
Whitechapel
The two-day festival includes 100+ vintage fashion traders, rare classic cars and more.
10am to 6pm
Kings Cross
The Museum's depot in Acton will be open for three days, giving you the opportunity to explore our collections store, with its treasure trove of over 320,000 objects.
10:30am to 5pm
Acton
An exhibition of quilts to celebrate this SE London quilting group's 25th anniversary.
10:30am to 4pm
Lewisham
The counter-cultural publishing house presents an evening of eclectic authors, artists and musicians, including Jarvis Cocker, Sheena Patel and Musa Okwonga.
Starts at 7:30pm
Southwark
Top events in London on Sunday
Normally you need to pay to visit the gardens, but on a few weekends a year, the gardens are free to visit.
10am to 4pm
East Molesey
The two-day festival includes 100+ vintage fashion traders, rare classic cars and more.
10am to 6pm
Kings Cross
The Museum's depot in Acton will be open for three days, giving you the opportunity to explore our collections store, with its treasure trove of over 320,000 objects.
10:30am to 5pm
Acton
A WW2-era history attraction that's open to the public once a month.
10:30am to 4pm
Watford
Explore numerous stalls selling letterpress supplies, type and ornaments, paper, printed items, second-hand books and type specimens and lots more inky goodness.
11am to 4pm
City of London
Once a month, the oldest building in Hackney, St Augustine's Tower is open, so you can climb up to the top.
2pm to 4:30pm
Hackney
Agnes Arnold-Forster blends neuroscience and psychology with the history of medicine and emotions to explore the evolution of nostalgia.
3pm to 4:30pm
Holborn