2 Euro KM#1337 8.5000 g., Bi-Metallic Nickel-Brass center in Copper-Nickel ring, 25.75 mm. Subject : UNESCO World Heritage Sites series coin - the Cave of Altamira Obv: The design depicts in the foreground the bison painting from the Cave of Altamira located in Cantabria. In the upper side of the image, in circular sense and with capital letters, the word ‘ESPAÑA’, at the bottom the year of issuance ‘2015’ and at the right the mint mark. The coin’s outer ring depicts the 12 stars of the European flag. Rev: Large value at left, modified outline of Europe at right. Edge: Reeded with 2 and ** repeated six times. Rev. designer: Luc Luycx