The hall of the heroic dead in Asgard, where warriors who die bravely (einherjar) feast and fight in preparation for Ragnarok, the final battle. In the Magnus Chase series, Hotel Valhalla is a massive hotel in Boston managed by Valkyries, where einherjar live between training sessions. Residents die in battle practice every day and are resurrected each evening for dinner. Magnus Chase is brought to Valhalla after dying in battle against a fire giant.