Bubble Car 55020, a Class 121 Driving Motor Brake Second, is seen stabled on Aylesbury maintenance Depot on Thursday 13-04-2017. After 57 years of service the Class are due to be retired at the May 2017 timetable change.
Canon EOS 40D, f/2.5 @ 50 mm, 1/400, ISO 200, No Flash
