The image shows a busy street at night in Madrid, Spain. The street is lined with tall buildings on both sides, and the buildings are lit up with colorful lights. In the center of the image, there is a large red and blue sign with the word "Metro" written in white letters. Above the sign, there are two green street lamps. Below the sign is a sign that reads "Callao" in white lettering. People are walking on the street, and there are cars parked on the side of the road. The sky is dark, indicating that it is nighttime.