river barges and tug boats moored near container terminal on the columbia river surrounded by trees and bushes under blue sky.

barge barges blue boats bushes business cargo carrier cloud columbia commercial container distribution dock economy freight harbor harbour import industrial industry landscape loading logistic maritime moored nature ocean oregon outdoor panorama pier port portland pusher river sea season ship shipment shipping shipyard shore sky storage surrounded terminal terminals transport transportation tree trees tug tugboat unloading usa vessel water winter