El Castillo (The Castle), also known as Templo de Kukulkán (Temple of Kukulkan), the centrepiece of Chichén Itzá archaeological site, built in more stages between 600–1000 AD, dedicated to Kukulkan, the feathered serpent deity of Yucatec Maya culture. Chichén Itzá, Tinum, Yucatán, Mexico - March 2021