Archipelagos are a set of islands that hover over a specific section of Hyrule. All sky regions have multiple archipelagos, and you can reach most archipelagos by launching out of a Skyview Tower.
The Genshin Impact version 3.8 may not bring back the usual Golden Apple Archipelago limited-time map. If recent leaks are to be believed, the new map will be inland and surrounded by desert, instead ...