view from a moving vehicle, looking out at a highway scene with a car alongside

view from a moving vehicle, looking out at a highway scene with a car alongside. The car is a dark-colored station wagon. The license plate visible is PB 1961 CE, a Bulgarian license plate. The highway is divided by a metal guardrail, with a grassy verge on the other side. Beyond the guardrail are trees without leaves, suggesting it is either late fall or winter. In the distance, other vehicles can be seen on the highway. The sky is filled with clouds, indicating an overcast day. The location is likely near Tsaratsovo, Bulgaria, based on the license plate origin.