2 women work the top lock of a flight whilst a narrowboat passes through.

A boat leaves a canal lock

A man leans against a lock to open it as a boat is waiting to pass through. A lock keepers cottage is situated to the left of the image.

A canal boat with passengers waits to ascend a lock, the gates of which are currently closed.

It's self proclaimed lock appreciation day! Locks are a marvel of engineering on the canals - see if you can name any of the locks pictured #canallock #inlandwaterways #lockappreciationday