Reproduced from Wikipedia.
Aldwarke lock on the river Don.

Winscar reservoire on the river Don

The turf-sided Monkey Marsh Lock on the Kennet & Avon Canal at Thatcham.

Horse drawn barge at Tiverton

Tarleton lock, where the Leeds and Liverpool Canal joins the River Douglas.

Leeds and Liverpool CanaL, Bell's Swing Bridge 16 in Lydiate.

These three bridges cross the River Mersey and the Manchester Ship Canal at Runcorn Gap from Widnes (Lancashire) to Runcorn (Cheshire). Photograph taken from Widnes, from Left to right: Runcorn-Widnes Transporter Bridge (1905). Silver Jubilee Bridge or Runcorn Bridge (1961), Runcorn Railway Bridge, which is also known as the Ethelfleda Bridge or the Britannia Bridge. (1868)

Canal lock and lock-keeper's cottage on the Aylesbury Arm of the Grand Union Canal at Marsworth in Hertfordshire.

Big Chute Marine Railway in the Trent-Severn Waterway, Ontario, Canada. A type of inclined plane.

Model of early river pound lock, constructed in Lankheet water park, Netherlands

These images are available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
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Maurice
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