Route 16 - Pokémon Vortex Wiki

Pokemon Scarlet and Violet Revealed a Ton of New Gameplay Details - Fextralife

Charizard Guide: Builds and Best Items

Which character in the Pokemon series caught the most Pokemon? - Quora

Route 16, CAPX Wiki

Yoshi - Super Mario Wiki, the Mario encyclopedia

Berry - Bulbapedia, the community-driven Pokémon encyclopedia

Jewel Changi Airport - Wikipedia

I just realized something. the in game map of Paldea doesn't show the vortex, so it probably formed recently. Since the Ultimate Weapon was shot several millenia ago, it can't be because

Stoutland - Pokémon Wiki - Neoseeker