Join一十八 upcoming events being held in Masovian Voivodeship. Masovian Voivodeship, located in east-central Poland, is the largest and most populous of the country's 16 administrative regions, encompassing the historic Masovia region with its picturesque landscapes, bustling cities like Warsaw, Plock, and Radom, and significant historical and cultural sites, offering visitors a diverse range of experiences from exploring royal palaces, medieval castles, and natural reserves, to indulging in local cuisine and vibrant events.