Joe, Son of the Rock's photos with the keyword: Contrail

Saltire in the Sky

Clouds over the Castle

Sunrise at Morrisons

Dumbarton Rock and the River Leven

River Leven and Denny's Dock

Contrails over the Clyde

18 Mar 2021 14 12 173
River Clyde, Dumbarton Contrails... (short for "condensation trails") or vapor trails are line-shaped clouds produced by aircraft engine exhaust or changes in air pressure, typically at aircraft cruising altitudes several miles above the Earth's surface. Quoted from Wikipedia Sigma 85mm f1.4 EX DG HSM