This is where the unseelie fey go when they die.

Annwn: the underworld of nightmare. Unseelies go here.
Thule: far north. The froskies go here.
Irkalla: underworld from which there is no return. Sleigh beggeys go here.
Lua-o-Milu: land of the dead where they stare at the living. Corrigans stay here.
Domhan: the rocky underworld where knockers go.
Ainmhithe: the savage wasteland where inugamis dwell.
Neodrach: the engkanto's hell.
Tallann: the hell of the nimerigar.
Drygioni: the puca hell.
Teimlo'n: where menehunes go when they go bad.
Pwll Enw: the land where the unnamed go.
Kokkinos: the caverns of the redcaps.
Freata: maelstrom where vodniks are.
Alysida: the slave pits where the eloko.
Laspja: the bog of the maero.
Lympha River: where the dark niskies go.
Procellae: the violent winds where atomies get lost.
Ianua: the gates where the bean nighe stand guard.
Estrano: the fallen down ruins of the leprechauns.
Azulcova: the caverns of the doomed bluecaps.
Despresarze: the hollows of the piskies.
Baixo: where dark changelings go.
Tristete: the wastelands of the bohoken.
Ura: the mountains of the duende.
Tipa: the screaming forests of the bean sidhe.
Tradare: the caverns of the killmoulises.
Haroom: the bloody fields of the fir bolg.
Bashwalla: the burning jungles of the rakshasa.
Suwari: the stormy coasts of the acalica.
Felica: the satyr's hell.
Marro: the adlet's broken wasteland.
Osten: the vila's dark gardens.
Ryca: the trasgu's islands.
Seda: the city of the fear liath.
Planina: the mountain of dour dwarves.
Durvo: the land of dead trees and dryads.
Mrezha: the vast city of the fell gnomes.
Toimega: the elven hell.
Kruvikeere: the wormlands of the lamias.
Arvamus: the echoing hell of the vox.
Igavus: the land where stories die.
Saari: the islands of the weeping islanders.