In brief
The historic core gathers different styles around an earlier castle.
Useful to know
Český Krumlov developed near Vltava around a 13th-century castle. UNESCO points to Gothic, Renaissance and Baroque elements in the preserved environment of a small Central European city. [1]
On a map, he traced the relationship between the castle, the river, and the urban spaces. Not all parts need to have the same facades to be perceived as an ensemble. It's more useful to see how the scales interact. When dating, distinguish the beginning of the castle from subsequent conversions; an early year does not describe everything visible in today's complex.
Sources
For further detail and to check the information: