Teller Cabin is a pioneer homestead in the Cascade wilderness with a historical marker about the Teller family. It is a collectible stop with one of the darker stories in the marker set.
The marker counts toward Cascade's 7 historical markers. Nothing else here needs a visit.
Cascade
Cascade is the northern starting region, in the Farewell wilderness around Copeland's Camp at Peaceful Lake. It is where you learn the game, and it still has 8 Hordes and 4 NERO research sites to come back for.
Farewell
Farewell is the Oregon city where Deacon, Sarah and the Mongrels lived before the outbreak. It falls at the very start of the story and only appears in flashbacks, so you never ride its streets in free roam.