A ferry named Mavi-Marmara docked at a vibrant Istanbul waterfront under an overcast sky.

Ship moored on river under cloudy sky in city

A row of colorful inflatable boats lined up at a picturesque marina with a town backdrop.

Boats in a Harbor Parking

Aerial shot of a pier with boats in clear turquoise water, Kuala Terengganu, Malaysia.

A ferry boat cruises through the Atlantic Ocean at sunset near Spain's coast, offering scenic views.

A classic Rabelo boat filled with barrels on the Douro River with Porto's cityscape in the background.