active activities adults adventure blue children children’s-playground climbing colorful colourful community equipment families fun kids leisure leisure-area parents play playground playground-equipment playing ramp red safe-play safety sand sandpits shade shaded shelter sheltered slides supervise tunnel under-cover youngsters background birds color colored colors colour coloured colours cygnus-olor harmonious harmony light paddling pair reflection reflections reflective ripples rippling river riverside river’s-edge serene serenity swans swimming synchronised synchronized tranquil tranquilly water water-birds waterways webbed-feet white white-swans adult-supervision appropriate-behavior appropriate-behaviour children’s-playcenter communicating communication informing inside interior limitations limited limits monitoring parent-supervision parental-responsibility playcenter playcentre requirement rides rules sign suburban supervision warning african black-&-white black-coats black-skin Bray common-zebra equids erect-manes fast grant’s-zebra grazers greyscale harems herbivores herbivorous herd herds individual mammal mohawk-like-manes monochrome patterns plains-zebra social stiff-manes stripes ungulates unique white fur white-stripes zebra bark black coats black skin common zebra erect manes grant’s zebra gray grey mohawk-like manes patterned plains zebra stiff manes white stripes aligned alignment aligns cast-metal circle circular decorated decorative device dial distinctive flat-plate garden garden-object gnomon hour-lines inaccurate indicator lines local-solar-line nodus ornament ornamental point pointed shadow shadow-edge shadow-line style sundial sun’s-position time time-telling-device age ages ancient architecture bronze castro Celtiberian celtic cidás citania citanias cities cividades cliff culture defendable defensive elevation fort fortified hill hill-fort hillfort hilltop house houses iron maritime ocean oval peninsula place refuge rock rocks saavem sea security settlement wall walls