Boat

Door of a small passenger ship is beeping. Engine is running. Recorded on board.

Two large ships are passing by each other in the middle of the river. Recorded on board.

Small passenger ship is preparing for departure. Engine is revving up.

Large passenger ship is departing from the port. Engine is running. Waves are splashing. The ship door is beeping. Recorded on board.

Small passenger ship is preparing for departure. Engine is revving up.

Engine of a small ship is running continuously. Background sounds of waves splashing. Recorded onboard.

Engine of a medium-sized passenger ship is revving up. The ship is preparing for departure.

Medium-sized passenger ship is sailing in the river. Close-up sound of the ship engine running.

Long sound of a ship sailing in the calm waves. Engine is softly running. Crowd chatter in distance.