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Henrysin and Fort X: The Story of an Unfinished Fort

Accommodation in Henrysin

2 adults · no children · 1 room
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Henrysin is closely associated with Fort X: The site, also known as Fort X (Xc), is part of the outer ring of forts of Modlin Fortress. Construction began in 1912, but the fort was never completed. For travellers interested in the history of fortifications, this offers a clearly defined focus: its place in the ring of forts, its unfinished construction and its surviving details shape the historical context of Fort X.

File:HENRYSIN 02.jpg File:HENRYSIN 02.jpg Photo: Andrzej Błaszczak via Wikimedia Commons, CC BY-SA 4.0

Location and historical context

Fort X is located about 2 km north of the Vistula and about 3.5 km west of Fort I in Zakroczym. These approximate distances refer to two different geographical points: the river and another fort identified by name. Fort I in Zakroczym and Fort X in Henrysin remain clearly distinct. This helps put the location of the Henrysin fort into context, while its place in the outer ring describes the broader historical setting.

Fort X Henrysin played no role in either of the two world wars. Its place in the outer ring of forts and this historical assessment answer different questions: one describes its connection to Modlin Fortress, while the other addresses the individual fort’s role in the wars. Those interested in its history can consider both aspects side by side without equating membership in the ring of forts with involvement in a war.

Cupola, fortress road and film history

A particularly tangible feature is the armoured observation cupola of the GIU model. It is located on the ceiling of the underground structure and was manufactured in 1913. The cupola is well preserved and is described as unique. Its model designation, year of manufacture and location make a specific component a clear example of the broader subject of fortress architecture. Its purpose is also reflected in its name: it is an observation cupola. This makes the fort’s technical features tangible through a single detail.

An original cobblestone fortress road, protected as a monument, also leads to the fort. This extends the historical perspective beyond the fort itself: the road is an independent element in the fort’s history, identified by its construction and protected status. The cupola and the fortress road point to different aspects of the site—a component of the fort and the route leading to it.

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The site also has a connection to film history: footage for the television series “Tajemnica Twierdzy Szyfrów” was filmed in Fort X’s underground rooms. For travellers interested in cultural connections as well as buildings, this offers a different way to look at the fort than through its observation cupola or fortress road.

Visiting and choosing accommodation

The fort is privately owned and in permanent use; access is impossible or very difficult. Check in advance whether a visit is possible. If Fort X is the main reason for your trip, take this access restriction into account when choosing a holiday apartment in Henrysin rather than assuming you will be able to enter. This will help you decide whether the fort’s historical context or an actual visit should determine your stay.

Discover more destinations: Smoszewo, Wilków Polski, Nowy Dwór Mazowiecki, Leoncin, Zakroczym, Wójtostwo, Kikoły, Kosewo.

For the main travel overview: Nowodworski.

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