Attraction in Kraków
Church of Saints Peter and Paul
Kraków's first fully Baroque church, on Grodzka Street, known for its apostle statues, a national crypt and the longest Foucault pendulum in Poland.
Reviewed and updated July 2026
The Church of Saints Peter and Paul is a Baroque church on Grodzka Street in Kraków's Old Town, built between 1597 and 1619 and the first fully Baroque church in the city. People visit for its Roman-inspired facade lined with statues of the twelve apostles, the longest Foucault pendulum in Poland hanging inside, and a crypt that serves as one of the country's national pantheons.
What to see inside and out
Before you go in, look at the forecourt, where a stone fence carries statues of the twelve apostles. The figures you see today are copies; the originals were carved in 1722 by Dawid Heel and were replaced after acid rain damaged them. The church itself was modelled on the Jesuit mother church in Rome, and its restrained Baroque interior sets the tone for the rest of Grodzka Street.
The Foucault pendulum
Suspended inside is the longest Foucault pendulum in Poland, measuring 46.5 metres. On Thursdays it is set in motion to demonstrate the rotation of the Earth, a physics display you would not expect to find in a 17th-century church. It is a short, memorable stop, and worth timing your visit around if the demonstration interests you.
A national pantheon in the crypt
Below the church lies a crypt that is one of Poland's national pantheons, a resting place for distinguished figures in the country's cultural and public life. This gives the building a significance beyond its architecture, tying it to how Poland remembers people who shaped it. Access and viewing arrangements can vary, so check the church's official channels before you plan around it.
Fitting it into a day in Kraków
The church sits on Grodzka Street, the route that runs between the Main Market Square and Wawel, so it falls naturally into a walk through the Old Town. You can pair it with the neighbouring churches along the same street and reach Wawel Castle within a few minutes on foot. For wider planning, see our Kraków guide.
Good to know
The Foucault pendulum is demonstrated on Thursdays, so plan for that day if you want to see it in motion.
Frequently asked questions
More attractions in Kraków
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St. Florian's Gate (Brama Floriańska)
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Nowa Huta
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More to explore in Kraków
Castle
Wawel Castle
The royal castle and cathedral on the hill above the Vistula, the symbolic heart of the Polish nation for a thousand years.
Restaurant
Bottiglieria 1881
Krakow's Michelin-starred tasting-menu room, a modern Polish kitchen paired with a deep wine cellar.
Hotel
Hotel Copernicus
A Relais & Châteaux townhouse on the oldest street in the city, with a rooftop terrace facing Wawel.
Museum
Rynek Underground
An atmospheric archaeology museum beneath the Main Square, walking you through the medieval market on its original cobbles.
Hotel
Hotel Wentzl
A comfortable mid-range hotel right on the Rynek Glowny above a restaurant of the same name dating to 1792. Some rooms look straight onto the market square.
Nature
Zakrzowek
A flooded former limestone quarry with startling turquoise water and white cliffs, now a swimming park.