Cycle Solihull ride from Dorridge to Shrewley 17 August 2014.
Hatton Locks, Grand Union Canal, UK, GoPro Time Lapse 60x speed
3 hours and 7 minutes compressed into 3 minutes and 7 seconds (one photo taken every 2 seconds), going down all 21 Hatton Locks on the Grand Union Canal in Warwickshire, UK.
Distance covered is only 3.2km (less than 2 miles) and the total drop is 45 metres (148ft) - info courtesy of Wikipedia.