Blue Hour, 28 Oct 2021 ©John ©Joop ©Joop Peerboom Scheveningen harbour ©Naz ©Theo entries for the blue hour challenge of October 2021 ©Lesley Robertson blue hour ©Theo Mahieu Blue hour_ ©Timco van Brummelen Blue hour in Madrid Plaza de Santa Ana ©Timco van Brummelen Blue hour tram ©Theo Mahieu Blue hour_2
