The great moveable fortress of High Infinity is described as being similar in grandeur to the Golden Imperial Palace, but since Kai is incredibly humble & High Infinity hails from his dreams, it's beautiful, majestic & almost entirely white.
The Rector´s Palace, old town Dubrovnick, Croatia. The Rectors Palace, was the administrative center of the Dubrovnik Republic. Its style is basically Gothic, with Renaissance and Baroque reconstructions.
Tracery is the ornamental intersecting work in the upper part of a window, screen, or panel, or used decoratively in blank arches and vaults. The earliest use of the term is traced to the seventeenth century.