Summitpark, from furniture manufacturer Landscape Structures

Toy dimensions:

Total Area: 98 'x 91' (29.87 mx 27.74 m)
2-5 Area: 38 'x 37' (11.58 mx 11.28 m)
5-12 Area: 60 'x 55' (18.29 mx 16.76 m)

https://www.playlsi.com/en/commercial-playground-equipment/playgrounds/summit-park/ 

For Corona render, it is recommended to install a version of at least 1.5, since the glossiness of materials is configured considering PBR