Krakow City Hall on the Main Market Square

photogrammetry – 3D model

Model made by: Atlas 3D – photogrammetry Poland

The Guardian of Kraków’s History

Standing today in Kraków’s Main Market Square, the eye is inevitably drawn to the slender, Gothic tower, solitarily dominating the western side of the square. It is such an integral part of the city’s panorama that it is easy to forget it is merely the surviving fragment of a once much larger structure. The Town Hall Tower is the sole heir to the Town Hall complex, which for over five centuries was the administrative, judicial, and symbolic heart of Kraków.

Let us trace its fate from the foundations erected in the Middle Ages, through centuries of splendour, reconstructions, and disasters, to the controversial demolition in the 19th century that forever changed the landscape of the Market Square. We will learn about its diverse functions that made it the centre of public life, and we will look at the history of its clock. The story of the Kraków Town Hall is a story of a heritage that has survived in the form of a lone tower – the guardian of Kraków’s history.

The Birth of Municipal Authority: Foundations of the Town Hall (13th-14th Century)

The genesis of the Town Hall is inextricably linked to a key moment in Kraków’s history – the great location of the city under Magdeburg Law on June 5, 1257. This act, granting the city self-governance, created the need to erect a central seat for the newly appointed municipal authorities: the council and the bench. The first known town hall building, probably erected in the 13th century, was a wooden structure. Its fate was most likely sealed in the great fire of the city in 1306, which became the impetus for the construction of a much more durable and representative building.

At the turn of the 13th and 14th centuries, the construction of a brick and stone Gothic Town Hall began. The oldest surviving source references to it date from 1313 or 1316. Initially, it was a two-story building, but its scale and form were intended from the beginning to manifest the power and prestige of the Kraków bourgeoisie.

The second half of the 14th century brought further expansion of the complex, giving it a mature Gothic form. The main building was raised by a third story, and its facades were decorated with blind gables, pinnacles, and octagonal turrets at the corners. From the east, i.e., from the side of the Cloth Hall, an arcaded porch-loggia was added, which served as a tribune for councillors observing ceremonies in the Market Square. The tower itself was also built during this period, with the first mention of it dating back to 1383. The growing complex was also enriched with adjacent buildings, such as the Notary’s House, built in 1397–1399. Thus, at the dawn of the 15th century, the Town Hall was no longer a single building, but an extensive centre of power, whose architecture deliberately competed with the most important buildings in the city. An idea of its appearance at that time is given by models currently displayed in the surviving tower.

Functions and Life of the Town Hall

For centuries, the Town Hall was a vibrant organism where all aspects of urban existence were concentrated – from high politics to the administration of justice. Its architectural structure was a physical reflection of the social hierarchy and legal order of the medieval and early modern city.

The most important halls were located on the upper floors. The heart of the Town Hall was the Council Chamber, also known as the Lord’s Chamber, located on the second floor. It was here that the city council deliberated, making key decisions, and where higher courts were held. Next to it were other key rooms:

The Aldermen’s Chamber, the Merchants’ Chamber, and the city treasury, which was located on the ground floor in a hall with a beautiful Gothic vault. The Town Hall was also the stage for the most important city ceremonies, such as council elections, homages paid to monarchs, or the reception of embassies and dignitaries.

In contrast to the majesty of the representative halls, the cellars housed the main city prison and a torture chamber. Narrow cells, called “kabats” or casemates, were also located in the wall surrounding the inner courtyard, which in turn served as a place for public executions.

The town hall complex also served economic and social functions. It included the city granary and arsenal. In the cellars, next to the prison, operated the famous Piwnica Świdnicka – a tavern serving excellent beer imported from Świdnica, a privilege held exclusively by the city councillors. The mystery of the cellars and the belief in their vastness gave rise to legends, including one about treasures hidden by the sorcerer Twardowski in a labyrinth of corridors stretching under the entire Market Square, guarded by the devil himself. Another legend linked a violent storm that damaged the tower to heavenly punishment for the greed of the city councillors.

The Age of Reconstructions and Disasters: 15th-18th Century

The history of the Town Hall is a story of a building constantly being adapted to changing needs. Its Gothic core was covered over the centuries with successive architectural layers that document the city’s evolution.

The 16th century brought a breath of the Renaissance. In the years 1561–1563, the Granary was built adjacent to the Town Hall, which in the following century was topped with a decorative attic. A real turning point in the history of the building occurred on May 24, 1680. On that day, the tower was struck by lightning, causing a catastrophic fire. The fire completely consumed the tall, Gothic helmet of the tower, destroyed the clock mechanism, melted the bells, and burned out the structure to half its height.

The reconstruction, undertaken in the years 1683–1686, permanently changed the silhouette of the tower and the panorama of the Market Square. The work was directed by the royal architect Piotr Beber from Silesia, who raised the tower and designed a new, magnificent helmet for it in the then-fashionable Baroque style. The faces of the new clock were placed in this newly added section. To strengthen the weakened structure, a massive buttress was added on the western side.

The following decades brought further changes. Beber’s Baroque helmet proved to be an unstable structure and was already threatening to collapse at the beginning of the 18th century. It was finally dismantled and replaced in 1783 with a more modest version. At the end of the century, after 1782, a classicist guardhouse (odwach) was added to the tower, which was to survive in various forms until the 20th century.

The Controversial Demolition in the 19th Century

The decision to demolish the main building of the Town Hall in 1820 was one of the most tragic and controversial events in the history of monument protection in Kraków. It was not merely a consequence of the building’s poor technical condition, but above all a symptom of a profound change in the perception of heritage that took place at the beginning of the 19th century.

In the era of the Free City of Kraków (1815–1846), slogans of “tidying up” and “beautifying” the city prevailed, which in practice often meant demolishing medieval buildings, perceived as outdated, unhygienic, and disrupting urban regularity. The centuries-old Town Hall, neglected after years of the city’s political and economic decline, fell victim to this new ideology.

Initially, the plans were much more modest. A resolution of the Assembly of Representatives of March 1, 1817, provided only for the demolition of the granary adjacent to the Town Hall. However, when demolition work began in 1820, the walls of the main Town Hall building began to crack dangerously. This structural problem became the final and convenient pretext for the decision to demolish the entire building. Thus, despite the original plans, one of the most valuable monuments disappeared from the surface of the Market Square, leaving only the tower and extensive cellars alive.

Even the surviving tower soon found itself in danger. In 1821, a senator of the Free City of Kraków, Soczyński, called for its demolition. Fortunately, this radical idea was not realised, which was one of the first victories of the nascent conservation awareness. The last element of the former complex to disappear from the tower’s surroundings was the guardhouse. It was demolished in 1946, just after World War II, due to its negative associations with the Austrian partition governments and the German occupation.

Period/Date	Event / Architectural Change	Significance
c. 1300-1316	Construction of the brick Town Hall	Establishment of a material symbol of municipal authority after the city’s location.
1524	Installation of the first clock from Nuremberg	Introduction of precise time measurement, a symbol of technological progress and the city’s wealth.
May 24, 1680	Fire caused by a lightning strike	Destruction of the Gothic helmet and clock; a turning point leading to the Baroque reconstruction of the tower.
1683-1686	Reconstruction of the tower with a new, Baroque helmet	Giving the tower a new, fashionable silhouette that has survived in a modified form to this day.
1820	Demolition of the main Town Hall building	Loss of a key monument in the name of “modernisation”; the beginning of the tower’s solitary history.
1946	Demolition of the Guardhouse	Removal of the last directly adjacent building for political reasons.

The Modern Face of the Monument

Today, the solitary Town Hall Tower, 70 meters high and with a characteristic lean of 55 cm from the vertical, is a branch of the Museum of Kraków, open to visitors. Here you can admire the original Gothic vaults, the Baroque superstructure, the lean resulting from 19th-century neglect, as well as 20th-century reconstructions, such as the famous bay windows added during the renovation in the 1960s under the direction of Wiktor Zin.

Basements: The historic cellars, once a prison and torture chamber, are now teeming with cultural life. They house the Stage under the Town Hall of the Ludowy Theatre and a café.
Ground Floor: In the former treasury hall, you can admire the beautiful Gothic vault and a unique collection of stonemason’s marks, so-called gmerks, from 1444 – a collective signature of the craftsmen who worked on the tower’s construction.
First Floor: This floor once housed a chapel. During conservation, the magnificent cross-ribbed vault was reconstructed, and preserved stone details were uncovered.
Second and Third Floors: The halls on these floors serve as exhibition spaces. Their windows offer the first views of the Main Market Square.
Fourth Floor: Just below the tower’s helmet is the old clock mechanism that once drove the hands on the dials. Today, decommissioned, it is a valuable technical monument that can be viewed up close.
The Top: The climb is crowned by a viewing gallery, which offers one of the most beautiful panoramas of the Old Town.

History of the Clock on the Town Hall Tower

The first mechanical clock on the town hall tower, installed in 1524, was a testament to the city’s wealth. It was imported from Nuremberg by order of the city council. It was a so-called half-clock, indicating the hours in a 2×12 system, with four dials placed on each of the tower’s walls. From surviving accounts, we know that the dials had a gilded sun motif in the center, and the hands were shaped like hands. The mechanism, driven by stone weights, struck the hours and quarter-hours on three bells cast in Kraków.

The original clock was completely destroyed in the tower fire of 1680. In the new, Baroque part of the tower, subsequent mechanisms were installed that served the city for the next centuries. The contemporary timepiece, installed in 2000, represents a technological leap into a completely different era. Its operation is controlled by the DCF77 radio signal, received from a transmitter in Frankfurt am Main, which ensures its accuracy in accordance with the atomic time standard.

3D Model

The presented 3D model of the town hall is a digital representation of the object created using the photogrammetry technique. To create it, a collection of nearly 500 photographs taken from a drone and from ground level was used. To ensure smooth operation in web browsers, the model was optimised by reducing the MESH grid to approx. 6 million triangles and compressing the details into 4 high-resolution texture maps.