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Loxia is the lowest level of Aretuza. It is a huge reception complex for clients and visitors occupying the southeastern foot of the mountain. Most visitors to Thanedd Isle see only Loxia and are not permitted access to the other areas.

"Do you see those red roofs at the foot of the mountain? That's Loxia Palace. The bridge ends there. You have to pass through Loxia to reach the road to the upper terraces..."
— pg(s). 66-67, Time of Contempt (UK edition)