This was taken on the Warwick canal at Hatton Locks.
This is the overflow from the canal next to the lock.

3m west of Warwick on A4177, J15 M40, nearest train station Warwick Parkway.

Hatton Locks
The flight of 21 locks at hatton, known as the 'Stairway to Heaven'. Close to Warwick on the Grand Union Canal, Hatton Locks is a fantastic place to relax and enjoy a picnic, or you can stop off at the canalside cafe for light refreshments.