Drohiczyn , ul. Kościelna 10A, 17-312 Drohiczyn
The complex consists of: a cathedral, a monastery and a college.
1.The Holy Trinity Cathedral from the years 1696-1709 in the Baroque style. The original church was funded by the King Władysław Jagiełło in 1392. In 1657 the parish was handed over to the Order of Jesuits, who built the present church. After the dissolution of the Jesuits Order, the parish was handed over to the Order of Piarists. The church was destroyed during the I World War and rebuilt in 1919. Devastated in the years 1939-1940 (especially the interior). 2.The Jesuit Monastery 1729-1744 in the Baroque style constructed on a U shape plan under the supervision of Jesuit Jacob Ruoff. 3.Jesuit College (construction: 1746-1751) according to the design by Vincent or Adalbert Rachetti; burnt during the I World War. Currently - a seminary.