MYTHS OF MEXICO AND PERU
and luxuriant in design. The porphyry quarries from which the great blocks, 12 feet in length, were cut lie many miles away. As late as 1755 the structure towered to a height of five stories, but the vandal has done his work only too well, and a few fragmentary carvings of exquisite design are all that to-day remain of one of Mexico's most magnificent pyramids.
Tollan
We have already indicated that on the site of the "Toltec" city of Tollan ruins have been discovered which prove that it was the centre of a civilisation of a type distinctly advanced. Charnay unearthed there gigantic fragments of caryatides, each some 7 feet high. He also found columns of two pieces, which were fitted together by means of mortise and tenon, bas-reliefs of archaic figures of undoubted Nahua type, and many fragments of great antiquity. On the hill of Palpan, above Tollan, he found the ground-plans of several houses with numerous apartments, frescoed, columned, and having benches and cisterns recalling the impluvium of a Roman villa. Water-pipes were also actually unearthed, and a wealth of pottery, many pieces of which were like old Japanese china. The ground-plan or foundations of the houses unearthed at Palpan showed that they had been designed by practical architects, and had not been built in any merely haphazard fashion. The cement which covered the walls and floors was of excellent quality, and recalled that discovered in ancient Italian excavations. The roofs had been of wood, supported by pillars.
Picture Writing
The Aztecs, and indeed the entire Nahua race, employed a system of writing of the type scientifically
