Parish Church. pw. st. James the Apostle in Tarchomin (ul. Mehoffera 4). Erected in 1518 r. from the Ossoliński foundation. The parish was established in 1534 r. Built in the late Gothic style of Masovia, brick. Rebuilt in 1730 r. (baroque gable, sacristy, kruchta, additional buttresses). Inside, there are baroque altars and the tombstones of the Ossoliński family.