The first locale is the Eagus Wilderness, and the second is the Millick Meadows.

Eagus Wilderness has in the background the Fallen Arm that appeared in previous Xenoblade Chronicles games.

— Nintendo of America (@NintendoAmerica) May 13, 2022.

— Nintendo of America (@NintendoAmerica) May 13, 2022.

Aside from locations, Nintendo has teased information on the plot and characters for Xenoblade Chronicles 3