This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
conferencia magistral en el xxiv congreso mundial de carreteras crowd auditorium people hall room indoor stage Conferencia Magistral en el XXIV Congreso Mundial de Carreteras Explore SCTmx's photos on
Page 2023 Free-images.com. All images are Public Domain