It is. It takes a long time to learn these tunnels. You'll probably need someone to guide you when you go out again.

[Promising.

[They reach a dead end, a wooden door; it isn't locked. Eren pulls it open, and there's another staircase, another door, and then...

[A massive, crystalline cavern, and the bustling camp built inside. People go about their daily lives without a second thought. It's clear just looking at them, even with the dark roots stretching out all over their skin.

[He steps aside to let her see.]

Their sanctuary. For now.