Ha Long Bay with tour boat; Quang Ninh Province, Vietnam

horizontal transportation outdoors day daytime plant color colour tranquil landmark rugged bay boat lush sea vessel coast asia plants landmarks asian landscapes tourists tourism tour scenics sightseeing person boats coastal nautical coastline boating touring watercraft tropical climate world heritage site local landmark tourist attractions attractions destinations halong bay vietnam tours selective focus pacific ocean outside leaves nobody tourist people trees attraction destination foliage tree ocean color image unesco water tourist attraction travel destination travel destinations unesco world heritage site non urban scene nautical vessel place of interest tour boat tour boats colour image no one gulf of tonkin ha long bay local landmarks boat tours south china sea incidental people places of interest boat tour ha long