Man running along castle wall, Linz, Upper Austria, Austria

wall runner adults people city caucasian appearance endurance men clouds cumulonimbus building exterior linz vitality one young man only european ethnicity outdoors 25 29 years sports shoe running young men austria city person young adult sports architecture europe overcast upper austria sports jogging shoes thundercloud man cloud low angle view persons dynamic human urban scene only adults day sky full length sea of clouds running apparel front view sports clothing