Bridgewater Monument
The Bridgewater Monument is a tower on the property Ashridge ( Hertfordshire , England ), built in 1832 in memory of Francis Egerton, 3rd Duke of Bridgewater , the father of the British inland waterways .
It is 33 meters high with 170 internal steps. The monument was designed by Sir Jeffry Wyatville in the Doric style.
The tower overlooks Aldbury and the Grand Union Canal .
Coordinates: 51 ° 48 ′ 30.16 " N , 0 ° 35 ′ 39.65" W.