Reverse Sod Swap

For the British Sculpture Show at the Serpentine Gallery in 1983, artist David Nash created Sod Swap, a land art intervention which exchanged a circle of turf from his native North Wales with the lawn at London's Kensington Gardens. Nash was exploring ideas of place and what sculpture could be. 40 years later, artist Mike Perry's Reverse Sod Swap is less concerned with the materiality of sculpture and more with Britain's changing ecologies. By contrasting the loss of flora species