From 𝐅𝐞𝐛𝐫𝐮𝐚𝐫𝐲 𝟏𝟔𝐭𝐡 to 𝐅𝐞𝐛𝐫𝐮𝐚𝐫𝐲 𝟐𝟓𝐭𝐡 𝟐𝟎𝟐𝟒, a delegation from 𝐂𝐨𝐫𝐧𝐢𝐧𝐠 (𝐍𝐘, 𝐔𝐒𝐀), a sister city of San Giovanni Valdarno (AR, Italy), will be present in San Giovanni Valdarno. This year (2024) marks the 𝐭𝐰𝐞𝐧𝐭𝐢𝐞𝐭𝐡 anniversary of the signing of the 𝐭𝐰𝐢𝐧𝐧𝐢𝐧𝐠 𝐚𝐠𝐫𝐞𝐞𝐦𝐞𝐧𝐭 (2004). The Center for GeoTechnologies of the University of Siena is pleased