Free software for the mind:
"And afterwards we went on to the dancing-hall.... The place was enormous--larger than any building you have ever seen--and in one place there was the old gate of Capri, caught into the wall of a gallery high overhead. Light girders, stems and threads of gold, burst from the pillars like fountains, streamed like an Aurora across the roof and interlaced, like--like conjuring tricks. All about the great circle for the dancers there were beautiful figures, strange dragons, and intricate and wonderful grotesques bearing lights. The place was inundated with artificial light that shamed the newborn day...."
