Cat Ba Island Vietnam with Gia Luan harbor road and an entrance of Lan Ha Bay in the north, Aerial flyover shot

cat ba mountain lan ha bay gia luan harbor vietnam island aerial karst forest fjord jungle foliage flyover mountain range limestone wide shot approach tropical cat landscape travel ba road wet climate vietnamese explore day asian no people ocean entrance eroded cliffs panorama asia nature humid adventure view outdoor ravine cloudy sky green vacation tropic destination trees hazy overcast hills