A few more unexpected landings in the future, you will discover that this land is devoid of a traditional checkpoint system. Instead, the only way to move around your planet's isolated isles is through a series of scattered, hidden portals that deposit you across various places, on and off-world.
This one doesn't seem to have a way back. Judging by the significant increase in dreary darkness, you can only assume you've been sent further down, into the lower crust. It appears barren of life, with several rows of empty mountainous chasms as far as the eye can see.
Almost as though it were MISSING PIECES...