Pompeii mural from Wilhelm Zahn's 'Ornaments of all Classical Art Epochs,' Berlin, 1870

Mural from the House of the Toilet of Hermaphrodite (Casa della Toelletta dell'Ermafrodito) found in 1836, with a faun and bacchante dancing in mid air, and a battle between a centaur and a Lapith. Handcoloured lithograph by Dettmers from an illustration by Wilhelm Zahn in his own 'Ornamente aller klassischen Kunst-Epochen nach den Originalen in ihren eigenthumlichen Farben dargestellt' (Ornaments of all classical art epochs after the originals and depicted in their proper colours.), Dietrich Reimer, Berlin, 1870. It includes interior decorations by Giulio Romano in the Palazzo del Te, Mantua, medieval mosaics in Sicily, and Roman wall paintings from Pompeii and Herculaneum. Wilhelm Zahn (1800-1871) was a German artist, architect and academic who traveled around Europe documenting classical and Renaissance architecture. (Photo by: Florilegius/Universal Images Group via Getty Images)