Nowy Dwór Mazowiecki – Fortress History and the Narew

• During the September Campaign of 1939, the defenders of Twierdza Modlin held out one day longer than Warsaw.
• Maciej Kalenkiewicz, one of the co-founders of the Cichociemni, lived in a building at Twierdza Modlin on the corner of Poniatowskiego and Chrzanowskiego streets.
• Brama Poniatowskiego dates back to 1836.
• The “Twierdza Modlin in the footsteps of World War II” tour passes through Park Trzech Kultur.
• The Narew river promenades invite you to take a walk; the city beach has picnic shelters, swings, and a designated fire pit.
• The free “T” tourist line connected the PKP Nowy Dwór Mazowiecki and PKP Modlin railway stations with the city center and the main attractions of Twierdza Modlin. It ran on Saturdays and Sundays until August 30, 2026.

Several specific points of interest make Twierdza Modlin appealing to travelers interested in culture and history. The events of the September Campaign of 1939 can be put into perspective through a concise comparison: its defenders held out one day longer than Warsaw. This statement relates to that campaign and the defense of Twierdza Modlin; it also speaks to the significance the site held at the time.

Another way in is through the history of individuals and buildings. Maciej Kalenkiewicz, one of the co-founders of the Cichociemni, lived in a building within Twierdza Modlin at the corner of Poniatowskiego and Chrzanowskiego streets. Brama Poniatowskiego, which dates back to 1836, is another point of interest. These details highlight different aspects: you can focus on an event, a person, or a structure, rather than treating the fortress’s history as a single topic.

The “Twierdza Modlin in the footsteps of World War II” tour passes through Park Trzech Kultur. Its name alone establishes its connection to the history of World War II. If this period of history is of particular interest to you, the tour offers a specific point of entry. Its route through the park adds another way to explore Twierdza Modlin, alongside the historical details about the September Campaign and Maciej Kalenkiewicz.

The different historical topics can also help you decide what to focus on during your trip. Brama Poniatowskiego offers a connection to a structure dating from 1836, while the tour explicitly explores World War II. The information about Kalenkiewicz, in turn, connects history to a specific building and street corner. This allows you to choose the topics that interest you most without combining them into a single narrative.

For a different focus, the Narew river promenades invite you to take a walk. There is also the city beach in Nowy Dwór Mazowiecki, with picnic shelters, swings, and a designated fire pit. These features offer different ways to spend time outdoors: take a walk along the promenade or spend time at the city beach and make use of its facilities.

If you are weighing up these options, first consider what matters most for your trip: the history of Twierdza Modlin, a tour through Park Trzech Kultur, walks along the Narew, or the facilities at the city beach.

The free “T” tourist line connected the PKP Nowy Dwór Mazowiecki and PKP Modlin railway stations with the city center and the main attractions of Twierdza Modlin. It ran on Saturdays and Sundays until August 30, 2026. This end date is important for travel planning: the service described ran until that day and should not be assumed to be a current weekend service. For your journey, you can consider the two railway stations as the explicitly named stops on this former route.

If you would like to include more local pages in your search, you can also visit Pomiechówek, Krzyczki-Żabiczki, Wilków Polski, Kosewo, Śniadowo, Zakroczym, Wójtostwo and Błędowo.

How long did the defenders of Twierdza Modlin hold out in 1939?

During the September Campaign of 1939, they held out one day longer than Warsaw.

Where did Maciej Kalenkiewicz live at Twierdza Modlin?

He lived in a building on the corner of Poniatowskiego and Chrzanowskiego streets.

What facilities are available at the city beach?

The city beach has picnic shelters, swings, and a designated fire pit.

To return to the main travel overview: Nowodworski.