Two children, brother and sister on wooden bridge with bikes, St Simon's Island, Georgia, United States

cycling caucasian ethnicity child elementary age 5 6 years female girls pre teen girl teenage girls male boys family sibling brother sister childhood energy enjoyment fun vitality two people 2 people usa georgia full length sports clothing protective sportswear sports helmet bicycle helmet boundary railing bridge human powered vehicle cycle bicycle mountain bike wood horizon horizon over water coastline beach sandy beach island flowing water ocean outdoors day leisure leisure activity lifestyles nature scenics travel vacations pre teen girl boy authenticity authentic