This is one of the locks on the Trent & Mersey canal which is known as Red Bull bottom lock.
The 93 mile (150km) long Trent & Mersey canal links the rivers Mersey and Trent and to provide inland waterway route linking the ports of Liverpool and Hull.
Lock 46 is a double lock which allows two narrowboats to use the lock at the same time. This type of lock had the twin advantages of speed and saving water.
Sea - Misc, Canals, Misc
Links: www.waymarking.com, en.wikipedia.org, canalrivertrust.org.uk
By: Mike_bjm