Black and white diagram of a curved line with a point at the end of it

Central Nacional de Investigaciones Metallurgicas

Plaque on the ground in front of a building that reads &quot;Johanna de…

Close up of a plant with green leaves and buds

Road winding through a wooded area

Group of people standing on the steps of a building

Statue of a man standing in front of a building

Young boy sitting on a stool

Gold medal with a picture of a man on it against a white background