The observatory at Chichén Itzá, a major focal point that exhibits a multitude of architectural styles, reminiscent of those in central Mexico, and Puuc and Chenes in the northern Maya lowlands
Palenque is a medium-sized site, much smaller than such huge sites as Tikal or Copán, but it contains some of the finest architecture, sculpture, roof comb and bas-relief carvings that the Mayas produced
Tulum is a small site situated on cliffs overlooking the Caribbean Sea and was probably founded to expand the coastal trade routes of the Yucatán Peninsula