fragmented remnant of the koolau volcano slopes in the ka'a'awa valley of oahu, hawaii

039 olau volcano awa valley kaaawa koolau picturesque landscape close oahu coast hawaii koa mountains kualoa ranch ancient outdoor nature hills beauty forest trees pacific jurassic blue sky travel destination vacation tourism filming hollywood movies venue scenic green fragmented remnant koê»olau slopes ka'a'awa oahu's windward area popular ko»olau