Basilica of St.. Annunciation of the Blessed Virgin Mary, from 1923 r. Salesians. Made of stone in 1 half. XII c. as a two-tower Romanesque basilica with a pseudotransept, rebuilt many times, thoroughly restored over the years 1903-13 under the supervision of arch. Stefan Szyller. Romanesque double windows called biforas have been preserved in the towers. Inside the vestibule, among others. partially preserved romanesque portal from approx. 1140 r. In the south. valuable wall paintings of the chapel, Romanesque from the 12th or 13th century. (with the largest area in Poland amounting to approx. 10 m2) depicting the History of Creation, Original sin, The story of Noah, God's covenant with Abraham and the hagiographic and apostolic cycles. Ibid gothic paintings depicting Pieta. In the southern aisle. partially exposed Romanesque columns. In the main altar, behind the veil, it is considered miraculous, crowned v 1970 r. by Primate Stefan Wyszyński with papal diadems, painting of Our Lady of Czerwińska painted by Łukasz of Łowicz in 1612 r. In the south. a bronze plaque on the wall commemorating the 500th anniversary of the victory at Grunwald, unveiled in 1928 r., signed by Władysław Gruberski. The epitaph of Father Eugeniusz Gruberski is placed on the pillar (1870-1923), pastor of the Diocesan Church of Czerwińsk, merited in the renovation of this ancient temple, a respected composer of church music. In the south door. until recently there were decorative fittings from the 12th century. which is probably the oldest monument of this type in Poland (currently in the room of card. Check). The tombstone of the abbot is embedded in the north. inner wall, made of sandstone in the 15th-16th centuries., with the effaced figure of the deceased.
Brick monastery of 1328 r., rebuilt many times, recently in years 1959-61 (then West. wing partially reconstructed) under the supervision of arch. Bruno Zborowski. The monastery used for 1819 r. by the regular Lateran canons. From 1855 do 1902 r. by the order of Norbertines from Płock. Then the seat of the hospital. From 1923 r. bringing Salesians here. Inside, among others. a former refectory decorated with a gothic rib vault, also having gothic, ogival portal. In the monastery, the Salesians run a very interesting mission museum and parish museum. The latter houses historic sculptures and religious paintings (m.in. picture of St.. Dorothy from the 15th century.), architectural fragments, fabrics, books, blacksmith fittings, as well as souvenirs.
Brick belfry with 1497 r., restored over the years 1907-13. Inside there is a weighing bell "Prince Kazimierz" 1360 kg, made in 1972 r. by the famous bell foundry company Felczyński from Przemyśl. Next to it, the exposed v 1910 r. figure of Christ situated in place, in which according to the sources 2 July 1410 r. a mass for the knighthood was celebrated by the bishop of Płock, Jakub Kurdwanowski, and where king Władysław Jagiełło hosted a parade of allied forces.
Fence of the monastery complex, brick, with 1470-1502 r., rebuilt several times. Stone masonry stairs with 1916 r.
Former brick granary from the end of the 19th century., w 1921 r. rebuilt into a rectory. The herma of St.. Barbary, early gothic from the 15th century, made in a Gdańsk workshop. Monastery garden from the 18th and 19th centuries.
On the square (former market) stone monument erected on the occasion of the Millennium of the Polish State and the 900th anniversary of Czerwińsk.
At the cemetery, the belfry of 1839 r. built in place of the no longer existing brick church from the beginning of the. XV w. Wooden, pole construction, boarded, covered with a tented roof. On a rectangular plan similar to a square. In the upper part of the walls, there are two bell openings covered with wooden shutters. Graves of Polish soldiers who died in September 1939 r. and a mass grave 85 people murdered by the Nazis 19 January 1945 r. in Sierpc and 78 people murdered by the Nazis 16 January 1945 r. in Płońsk. The bodies of the victims were brought to the local cemetery.
Numerous wooden houses from the nineteenth and early. XX w. (dozens of facilities).