active adult bicycles bikes boy child crash-helmet cycling cyclist energetic energy environmentally-friendly exercise fit fitness helmets movement moving on-the-move outdoors park path pathway pedal-power pedalling public pushbike recreation safety safety-helmet shade shadows sport sporty sunlight sunshine track transport transportation travel travelling trees wheels background color colors colour colours concrete cool cooling evergreens ferns foliage gardens greenery lampposts lamps light lights open outdoor parkland paved paving peace peaceful quiet rest-area rustic seating seats secluded shrubbery shrubs surface surfaces surfacing texture textured textures tranquil activities adventure adventurous care children children’s-playground climbing community designed enjoying enjoyment equipment families fun kids leisure move parents parks planned play play-area playground playing prepared recreational sand sandpits shaded sheltered slides suburban supervise supervising supervision swings variety