height heights high metal observation observation platforms platform platforms poles protection protective railing rails rungs safety slide stairs steps support supportive tree viewing viewing platforms views angles appearance boy camera casual colors colours decking enthusiast enthusiastic grandson happy-snapper lake lakeside observing photographer photographing photography photos pics preteen Recording sights sightseeing sightseer small snapping snapshot spectator timber viewing-platform wood wooden young barrier contained edge edges edging ferns green greenery indoor-plants indoors interior observe polished pond raised restricted restrictions steel up-close active activities adventure adventure-playground children children’s-playground climbing climbing-platform curved curves equipment families fun kids leisure light lookout observation-platform park path paths peaceful people perspective picnic playground playing public quiet relaxing shade shaded shadows shady sheltered sunlight sunshine tranquil trees view visitors barriers fish fish-spotting handrails Jetty lighting looking reeds reflecting reflections searching seeking walkway bridge curve curving direction ground metal-work open over parkland reserve reserve-park strength strong textures track tracks