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Above: The Grand Canyon on 10/8/2022 from
the upper part of the North Kaibab Trail.
Above: Alesund, Norway on 5/19/2024.
Dictionary.com on the word "Summa"

summa [ soom-uh, suhm-uh ]

noun, plural sum·mae [soom-ahy, suhm-ee], sum·mas.

      1    a comprehensive work or series of works covering, synthesizing, or summarizing a particular field or subject.

      2    a work or series of works that is a summary of all human knowledge.

In Latin, "summa" means

1. chief point, essence, principal matter, substance
2. sum
3. summary
4. total