Hidden instruments
The Clementinum Courtyards Hold the Czech Republic’s Largest Sundial Collection
Prague City Tourism says the Clementinum courtyards contain the largest collection of sundials in the Czech Republic.
Clementinum, Prague
The courtyards are also an outdoor instrument collection hiding in plain sight.
Look up in the courtyards
The Clementinum is famous for its Baroque library and astronomical tower, so visitors can pass through its courtyards without treating the walls as exhibits. Prague City Tourism gives a reason to slow down: it says the courtyards contain the largest collection of sundials in the Czech Republic. That turns facade surfaces into part of the site’s scientific story.
Read a sundial as an instrument
A sundial is not simply painted decoration. Its lines, orientation and shadow are designed to turn sunlight into time information. You do not need to calculate the hour precisely to read the basic system. Identify the projecting gnomon, follow the shadow and notice how the markings depend on the wall and its orientation. The building itself becomes part of the instrument.
Connect courtyard and astronomy
The collection makes especially good sense inside the Clementinum because astronomy and timekeeping belong to the complex’s broader history. Rather than separating “architecture” from “science,” use the sundials to see how the two overlap. One courtyard walk can contain Baroque facades, practical observation and historical instrumentation at the same time.
Reviewed visuals
See the story
Supporting images selected in the Prague Stories visual review. Context images are labeled so they are not mistaken for documentary proof of the exact subject.
Exact Klementinum interior is visibly identifiable.
Historic Klementinum-indexed library with celestial globes is visibly shown.
Quick facts
- Prague City Tourism places the sundials in the Clementinum courtyards.
- The city source describes the group as a collection.
- It identifies that collection as the largest in the Czech Republic.
- The sundials can be read as instruments integrated into architecture.
Questions
Where are the sundials?
Prague City Tourism places them in the Clementinum courtyards.
How does the city source describe the collection?
As the largest collection of sundials in the Czech Republic.
Sources & further reading
- Clementinum Astronomical Tower and Baroque Library — Prague City Tourism