[rkuska]

There is a park in my city that used to be the city cemetery. They moved the cemetery to a new place due to capacity and turned the original one into a park.

I think it is a very common practice. Everyone will be forgotten eventually, no matter the fame.

https://cs.wikipedia.org/wiki/Tyr%C5%A1%C5%AFv_sad_(Brno-Vev...

[kachnuv_ocasek]

Not just one! https://cs.wikipedia.org/wiki/Schreberovy_zahr%C3%A1dky

[inglor_cz]

Same in Ostrava:

https://cs.wikipedia.org/wiki/Sad_Milady_Horákové_(Ostrava)