commemorated

adjective commemorated

• historical — of, pertaining to, treating, or characteristic of history or past events: historical records; historical research.
• remembered — to recall to the mind by an act or effort of memory; think of again: I'll try to remember the exact date.
• archival — Archival means belonging or relating to archives.
• kept — simple past tense and past participle of keep.
• observed — to see, watch, perceive, or notice: He observed the passersby in the street.