This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
FalkirkLego. Uploaded for use on the page User RealGrouchy Part of the series FalkirkLego to FalkirkLego and FalkirkRotate to FalkirkRotate Used to illustrate how the two caissons in the Falkirk wheel remain level while the mechanism rotates Photo taken and uploaded by User RealGrouchy and released into the public domain own