Just a few yards from our hotel is Plaza de Callao. This small open esplanade in the middle of the Gran Vía is the meeting point between the streets of Carmen, Preciados, Postigo de San Martín and Jacometrezo, a place that 113 million people walk past every year.
It is wonderful to walk up or down the Gran Vía and stop at Plaza de Callao to admire its beautiful buildings from the early 20th century. However, when we look up to the sky, what can we see? read full article