Installations in London on Saturday 21 November

Wunderkammer pop-ups: tiny curiosities at Leadenhall Market.

The Participation Waltz: the 1976 Lucas Plan restaged.

Jenkin van Zyl: Enclosure, film and immersive installation.

In Concert: Yuko Mohri's multi-sensory installations.

Justin Caguiat: Change Ringing, art of bells and memory.

Gabrielle Goliath's Elegy: a ritual of mourning in sound.

Ryoji Ikeda's immersive data universe: lie back, look up.

Everyone Involved: Ian Giles installation with A Gay Song.

Euphoria - Art is in the Air: touchable inflatable art.

Autumn / Winter Tableau: overhead images of London.