Playscape is one of many sculptures for playgrounds that American-Japanese artist Isamu Noguchi (1904-1988) intentionally designed (but rarely realised) for children to climb on and play around. A selection of these sculptures are displayed on the M+ museum’s rooftop. The stepped concrete form of Playscape, looking more pyramid than rectangle, comprises blocks and in-between voids. There is an element of risk if jumping across one block to another; the gap is slightly more hazardous than safe, and a missed jump could result in a six-metre fall to ground. But, no-one falls. The M+ rooftop, lobby, Mediatheque of videos to watch, and the basement Found Space are all free entry within the non-payment areas of the museum. Consequently, the rooftop has become a favoured spot for wedding photography, including for couples travelling from the mainland. The rooftop offers contrasting scenes. Bisected into two halves by the tall inverted ‘T’ of the building’s large LED screen, the ‘front’ – the Victoria Harbour side – of the rooftop has magnificent waterfront views looking towards Hong Kong island and …