Tarnów city walls were a defensive structure consisting of a continuous wall with fortifications such as fortified towers, bastions, and city gates, once surrounding the town (now part of the Old Town). The fortifications were likely built in the 14th century and underwent multiple expansions and modernizations, particularly in the 16th century.

By the 18th century, due to a period of economic decline, the outdated fortifications fell into disrepair, leading to their dismantling. The demolition process began around 1790 and was completed in the early 19th century. Today, only short sections of the former defensive walls remain.

History

Origins

The city walls of Tarnów were likely built shortly after the town's foundation, probably before the mid-14th century. The age of the walls is confirmed by the size of the bricks found in the oldest preserved sections, which differ from later elements. Given their age, these masonry fortifications were probably the town's original defenses. According to , the city's fortifications may have been funded by , the town's owner at the time.

The first written reference to Tarnów's city walls dates back to 1448 when they were already described as long-standing. In the second half of the 15th century, the fortifications were expanded to accommodate firearms and possibly in response to the Hungarian invasion, during which the town was devastated. The enhancements included the addition of an earthen rampart, though it likely did not encircle the entire defensive system. It may have begun near the Pilzno Gate and extended to the Kraków Gate or Wielkie Schody Street, covering the northern and possibly part of the southern section of the fortifications.

It is also probable that the construction of the rampart led to the addition of new posterns, partial reconstruction of some towers, and modifications to the wall's parapet. A path between the rampart and the wall emerged, which later developed into a street within the defensive corridor. The fortifications were likely not expanded on the eastern and southern sides due to the natural terrain, which included steep slopes reinforced by a water-filled moat and the former bed of the Wątok stream, providing strong defensive advantages.

Between 1468 and the late 15th or early 16th century, the southeastern section of the fortifications was further reinforced by the addition of the Bernardine monastery complex. This complex, surrounded by its own fortifications, was attached to the corner of the city walls and enabled flanking defense of sections lacking a rampart.

16th and 17th centuries

The entire defensive system of the city was rebuilt between 1513 and 1544 during a period of increasing fear of Turkish aggression. From 1514, the works were co-financed and supervised by Jan Tarnowski – the then owner of Tarnów, an outstanding expert in the art of fortification. The expansion of the walls included, among other things, doubling their line by constructing an outer wall along the present-day and probably Targowa Street, and reinforcing it with five towers or bastion towers. The construction of the outer wall was also due to the development of urban buildings. During this time, the Kraków Gate (1521) and the Pilzno Gate (1519) were also rebuilt.

In 1520, part of the outer wall collapsed due to water erosion, and a section of it was rebuilt from scratch. At the same time, the northern section of the inner wall was reconstructed, presumably modifying the defensive devices and embrasures, and in some places, the wall was also refaced. Later, in the 1530s, the southern section of the wall was further strengthened and, in some places, completely rebuilt. Simultaneously, the water-filled moat was also expanded. From 1544, no further construction expenses appeared in the municipal records; however, from 1537, expenses for saltpeter and gunpowder began to appear, indicating that the completed sections of the fortifications were being armed. The expansion of the defensive system was financed by the city council using funds provided by the city's owners and, partly, probably from the municipal treasury.

In connection with the construction of the walls, the city council organized a significant construction support base. The municipal brickyard continuously produced bricks during the construction, and if there was a greater demand, temporary brick production sites were organized. Fieldstones used for the lower parts of the walls were brought to the city from nearby villages; similarly, blocks of Ciężkowice sandstone were transported and quarried in the nearby village of Skrzyszów. The construction work was carried out by several contractors, some of whom were brought in from outside the city.

It is presumed that individual sections of the walls, along with their defensive infrastructure, were assigned to city corporations. However, information about these assignments, as well as the names of the towers derived from them (except for one mention of the drapers' tower), has not survived to the present day.

As a result of the 16th-century expansion, Tarnów's defensive system was significantly strengthened. The city fortifications consisted of a total of 9 or 10 towers or bastions, 4 city gates (2 main and 2 so-called smaller ones), and an unspecified number of fortified city gates (probably around 10). Thanks to the modernization of the defensive system, Tarnów was one of the most heavily fortified cities in southern Poland at that time.

At the end of the 16th century, when the city came into the hands of the Ostrogski family, the fortifications were maintained in good condition and preserved at the command of the new owners. Between 1567 and 1569 and between 1574 and 1576, part of the city's income was allocated for the repair and maintenance of the walls. In the first half of the 17th century, the city financed the repairs of the fortifications itself. At the same time, efforts were made to maintain the armaments of the fortifications in good condition, and in 1620, two cannons were placed in the Bernardine monastery.

In 1644, the image of Tarnów's city walls appeared on a drawing of the Tarnowski family's family tree. The illustration presented a panorama of the city from the south, showing a city gate located in a tower and two lines of battlement walls; however, this depiction is not entirely reliable. Between 1648 and 1651, further major works were carried out on Tarnów's fortifications when, by the decision of Prince Władysław Dominik Zasławski, the city authorities were obliged to repair the walls, and the inhabitants of the Tarnów County were tasked with building ramparts. The extent of these works is unknown, but it is presumed that no new structures were added to the existing fortifications. These efforts were made due to concerns about the Cossack uprising in Ukraine.

In 1655, the Swedes reached Tarnów and, finding the gates open, forced the city to pay tribute. In the same year, the fortifications prevented marauding troops of the quarter army from breaking into the city and looting it. Shortly afterward, however, Swedish troops entered the city once again, demanding tribute and plundering the city.

Decline

At least until the end of the 17th century, efforts were made to maintain the fortifications in good condition, but the continued expansion of suburban areas and the city worked against the defensive systems. With the growth of the city from the 16th century, the city walls began to be built over, with these actions starting near the inner walls by the Tarnów Cathedral (although, for example, the Mikołajowski House located there had a corridor providing access to the walls, as requested by the city authorities). Over the years, this practice increased, and the city's owners tried to oppose it, though it is unclear with what success. Parts of Podmurna Street were also built over, which had been intended to provide free access to the walls. By the end of the 17th century, the Tarnów defensive system, in light of the rapid development of military technology, had become outdated. The last repair work on the city fortifications was recorded in the 1680s, when the burned coverings of the walls and defensive embankments were repaired.

As a result of the 18th-century crisis, the repair and maintenance of the outdated fortifications were definitively abandoned. According to a 1754 lustration, the Tarnów fortifications were in very poor condition and no longer suitable for defensive purposes. After the First Partition of Poland, the Austrian authorities ordered the dismantling of the former defensive system. However, before that, the ruins of the former fortifications were likely used as a source of building material. On the Austrian military map (the so-called Miega map) from between 1779 and 1781, four towers on the northern section of the wall were recorded, indicating that the remaining ones must have already been dismantled. The ramparts and moats were leveled, creating new streets: Wałowa Street (called Podwale Street at that time) between 1784 and 1785, followed by Targowa, Szeroka, and Bernardyńska streets a little later.

After 1790, a planned demolition of the useless ruins began, as they were hindering the city's development. Part of the inner wall, most of the outer wall, and the remains of the towers were demolished. Only a short section of the outer wall with a preserved bastion remains to this day; the inner walls were left standing at full height in some places. Two towers also survived along the inner wall. At the end of the 18th century, the remnants of the Tarnów fortifications were immortalized by Zygmunt Vogel. In one of his drawings, he depicted a bastion with a bastion tower, and in another, one of the existing bastions. The undemolished remains of the fortifications were either covered up or absorbed by new buildings. Following the land subdivision and sale of the former fortification areas in 1836, the process of demolition and construction of new buildings accelerated significantly. The planned demolition of the former defensive walls was completed at the beginning of the 19th century.

Interest in the former city fortifications was revived at the turn of the 19th and 20th centuries due to growing curiosity about the city's past. Researchers began rediscovering their history, although it did not lead to scientific results at that time. It was only with the publication of the second monograph of the city in 1911 that new light was shed on the former fortifications. Despite increasing interest in the former walls during the interwar period, no work was carried out on them. Changes occurred during World War II, when the destruction of Jewish buildings revealed sections of the walls in the northeastern part of the city. During excavation work, the foundations of the Pilzno Gate were also discovered. During the war, one of the preserved bastions, located on Forteczna Street, was also demolished, as seen in interwar photographs. The first research on the former defensive walls was conducted by Józef Edward Dutkiewicz during the war and continued after its conclusion, with results published in the 1950s. These studies play a significant role in how the former fortifications are perceived today.

After World War II, following Dutkiewicz's concept, the preserved fragments of the walls were exposed. A plan for further revealing sections of the old fortifications was created, to be implemented by demolishing other buildings. This plan was partially realized by the in the 1960s. The exposed sections of the walls were renovated between 1954 and 1969 in the areas of Żydowska, Wąska, Bernardyńska, Basztowa streets, and the Pilzno Gate.

Current state