SPAIN-SCIENCE-GEOLOGY
Milagros Carretero, 47, coordinating geologist of the giant geode of Pilar de Jaravia, in Pulpi, sits inside the geode on August 2, 2019. - The geode of Pulpi is listed as the largest in Europe and the second in the world, after the one located in the Mexican state of Chihuahua. (Photo by JORGE GUERRERO / AFP) (Photo credit should read JORGE GUERRERO/AFP via Getty Images)