Quiet flows the Po: the life and slow death of Italy's longest river | Drought | The Guardian
Plankton, Surirella striatula, Surirella striata. Handcoloured copperplate stipple engraving from Antoine Laurent de Jussieu's Dizionario delle Scienze Naturali, Dictionary of Natural Science, Florence, Italy, 1837. Illustration engraved by Corsi ...