Aerial view of busy dockyard at Buriganga River Port in Dhaka, Bangladesh

dockyard shipyard port harbor dry dock ship repair buriganga river dhaka bangladesh vessel maintenance maritime shipping industry watercraft boat repair industrial logistics nautical riverbank transportation hub cargo ships ferry aerial view bustling port commerce marine engineering waterfront shipbuilding urban industry economic activity large ships water transportation trade boats construction infrastructure commercial port labor marine operations ship construction sea vessels working port ship cargo slum river shore economy business vessel