Iron Horses (Part 1) Photography by Dimitar Hristov - 54ka adult adventure asphalt autumn B&W background beautiful bicycle bike biker bikes boy chopper chrome colour combustion cycle drive driver engine exhaust fall forest gear hat horsepower journey lane machine male man metal motor motorbike motorcycle Nature outdoor outside path person pipe rebel reflect reflection Ride rider road roadway rocks shiny single sky steel street Strobist sunglasses track transport transportation travel urban vehicle view wheel white young youth