RC_230422_RELEASE_9_57_MC_1_17_1 is a release file of the Minecraft map Radiant City Official, made for Minecraft 1.17.1, 1.18.1, 1.18.2, 1.18. It was published on April 23, 2022 and is 109 MB in size. For the full description, screenshots and every other version, visit the Radiant City Official map page.
How to install: Extract the .zip and move the world folder into .minecraft/saves; the map then appears in your Singleplayer list.