Bergheim

Bergheim is a mysterious abandoned town beyond the remnants of Wall Maria which appears in the "Bergheim" motion comic, featured in the Attack on Titan Anthology and the Attack on Titan manga app.

Bergheim (Motion Comic)
Two Survey Corps soldiers, Sylvia Krieger and Bonnie, go to Bergheim to find a missing soldier.

Bonnie and Sylvia look around the town before following some smoke which leads them to a house with food. The two women discuss whether they should eat it or not and their mission.

Bonnie finds some water and berries then decides to go up top for their safety. Later on, she sees a glowing Titan.