Categories:

Taxonomy/Adj/Interesting

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All categories:

Taxonomy

Taxonomy/Adj

Taxonomy/Adj/Interesting

Tags:

Calendars

Alternative

12

13

Fascinating

Rating: 7; Complexity: 5
Title: The Death and Life of the 13-Month Calendar - CityLab
Link: https://www.citylab.com/life/2014/12/the-world-almost-had-a-13-month-calendar/383610/