active activities adventure adventure-playground background barrier bolders boulders carved carvings children children’s-playground climbing color colour constructed cover covered crawling cubby dark entrance equipment exit families fun hiding hut kids leisure light lookout park playground playing rocks safety shade shaded shadows shady shelter suburban sunlight sunshine trees tunnel uneven woodwork accommodation angles angular apartment-blocks apartments architecture balconies box-like building city complex concrete condo condominium designed detailed distinctive elements exterior external flats glass heights high high-rise linear lines metal modern modernistic multi-storey multi-story patterns plain quality straight structures style tall units valuable value views windows bridge children’s-play-area colors colours community enjoying enjoyment foliage grass green greenery outdoor outdoor-play-equipment play play-area public public-space recreation recreational ropes sheltered shrubbery surface access-limited advice advising alert allocated allocation arrow authorised authorized automobiles behave black blue communicate communication denied directive emergency emergency-vehicles entry-denied entry-prohibited information informing limited limited-access no-access no-entry not-allowed not-permitted permission-denied prohibited prohibition red restricted restriction restrictions sign vehicles warning white adults colored colorful coloring coloured colourful colouring leisure-area multiple-activities opportunities parental-supervision parents play-equipment playcenter playcentre safe-play slides supervise supervision toys under-cover variety youngsters