Entering the city of Chichén-Itzá is like traveling back in time and discovering this dream setting between culture and astronomy, between deities and nature, architecture and mathematics, it is like traveling back centuries between inconceivable monuments, the Game de Pelota, the Sacred Cenote, the god Chaac, the House of the Nuns, the Feathered Serpent, but it is also traveling to the stars from the snail, the name given by the Spanish to this exact and majestic Mayan observatory, discovering the cycles of Venus , the Tzolkin or sacred calendar, the Haab or solar cycle, the long count of 5,200 years or the count of the lords of the night of 9 days, we will find ourselves between astronomical cycles and mathematical observations, between powerful deities and enigmatic myths, between the culture and time, between life and death, this is Chichen-Itza, this is Mexico and this is yours.