Please respect the personal rights and trademarks, if there are people and brands on the photograph.
Download free image "Ship elevator". Use anywhere you want. You do not mention the source.
Image license: CC0 Public Domain (Free for commercial use / No attribution required).
I will be very glad if you use the following link (but it's not necessary):
Photo: <a href="http://libreshot.com/ship-elevator/" title="Photo of Ship elevator">LibreShot.com</a> or just Photo credit: LibreShot.com