 Colonial sources also record Mayan market hubs at Acalan, Champotón, Chetumal, Bacalar, Cachi, Conil, Pole, Cozumel, Cochuah, Chauaca, Chichén Itzá as well as markets marking the edges of Yucatecan canoe trade such as Xicalanco and Ulua.The Spanish conquerors commented on the impressive nature of the local markets in the 15th century.The Mexica (Aztec) market of Tlatelolco was the largest in all the Americas and said to be superior to those in Europe.