Oops, it doesn't look like 'history museum this day' is a national day..

Other days

stress awareness

Stress Awareness Day
ride the wind

Ride The Wind Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
self appreciation

Self Appreciation Day
prosecco

Prosecco Day
healing

Healing Day
azonto is acceptable

Azonto Is Acceptable Day
lash

Lash Day
pumpkin

Pumpkin Day
brow

Brow Day