A Genshin Impact player shares a fascinating concept of the whole map of Teyvat that includes all of its seven major regions.

Source: https://gamerant.com/genshin-impact-teyvat-map-lore/

"Step into Teyvat, a vast world teeming with life and flowing with elemental energy.

Source: https://comicbook.com/gaming/news/genshin-impact-funko-pops-wave-2/

The Teyvat Travel Guide frequently features Alice's ideas for new devices or eccentric concepts, some of which are met with silence when she shares them with others.

Source: https://gamerant.com/genshin-impact-alice-facts-lore-trivia/

They're found almost anywhere in Teyvat, but are sometimes hidden beneath flower disguises.

Source: https://gamerant.com/genshin-impact-hu-tao-ascension-talent-materials-locations/

They're persistently traveling Teyvat with the goal of reuniting with their sibling and potentially confronting the god who took them away.

Source: https://gamerant.com/genshin-impact-the-traveler-fourth-descender-role-explained/

This is a clear indication that Skirk has knowledge of powers that are beyond the seven Elemental powers known to Teyvat so far.

Source: https://gamerant.com/genshin-impact-skirk-theory-facts-trivia-lore/