Mesoamerican Long Count calendar Mesoamerican Long Count calendar The Mesoamerican Long Count calendar is a non-repeating, vigesimal (base-20) and base-18 calendar used by several pre-Columbian Mesoamerican cultures, most notably the Maya. For this reason, it is often known as the Maya (or Mayan) Long Count calendar. Using a modified vigesimal tally, the Long Count calendar identifies a day by counting the number of days passed since a mythical creation date that corresponds to August 11, 3114 BCE in the Proleptic Gregorian calendar. The Long Count calendar was widely used on monuments. The two most widely used calendars in pre-Columbian Mesoamerica, were the 260-day Tzolk'in
The Calendar of Nature autumn. People like Keats sought other climates in order to try to overcome their sicknesses. However, Keats and Hunt reveal a preference for the British landscape, and this influenced the construction of "To Autumn". The Calendar of Nature The Calendar of Nature is a series of articles by Leigh Hunt about aspects of various months and seasons published throughout 1819 in the "Examiner". It is also included in his "Literary Pocket-Book" and published on its own as "The Months". The work places emphasis on the season of autumn as a time for justice and prosperity, and influenced John Keats's poem