Parties to the Antarctic Treaty: There are 56 states parties to the treaty, 29 of which, including the 12 original signatories, are Consultative Parties (Map source: https://d-maps.com/m/world/centreeurope_de/centreeurope_de21.svg; personal editing. Data source: https://www.ats.aq/devAS/Parties?lang=e).