An extraordinary experience of physical art !
“Physical art, as contrasted with conceptual art, refers to art that concretely exists in physical reality, in space and time. ” Wikipedia.
Like its ontological status, McGregor’s performance creates a physical object. A composition of dancers, costumes, light and music. It is indeed abstract in nature.
The grandiose Palais de Garnier in Paris is probably the best venue to experience such an extraordinary piece of physical art.