bai tu long bay in quang ninh or quangninh province vietnam wpa art deco poster

wpa art deco bai long bay national park quang ninh quangninh hanoi vietnam coast coastal sea ocean lake limestone river forest public recreation area state parks mountain range monument geologic preserve flora scenery landscape nature protected conservation natural wilderness forestland portrait retro works project administration federal poster deal program silk screen printing print vintage revivalism nostalgia design artwork graphic province located northeastern style style