This ride explores the Tummel valley from Pitlochry, the home of the UK's largest hydro-electric scheme.  Expect a lot of dams and power stations, as well as archetypal Scottish scenery.  We also use a couple of historically important bridges, one of stone and the other aluminium.

Image from https://www.wikiwand.com/en/Tummel_hydro-electric_power_scheme , which also has an interesting description of the hydro scheme.