the lush slopes of the ioa needle and ioa stream

america american scenic cascade erosion footbridge green hawaii hawaiian islands landscape hiking historical landmark holiday iao valley state monument ioa needle stream kukaaemoku lush maui mountain natural nature outdoors outside pacific island park peak tourism travel tropical usa vacation destination verdant slopes america american scenic cascade destination erosion footbridge green hawaii islands landscape hiking landmark holiday valley monument needle stream kuka’emoku lush maui mountain natural nature outdoors outside island park peak tourism travel tropical usa vacation