Oops, it doesn't look like 'museum right through the day' is a national day..

Other days

camera

Camera Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
healing

Healing Day
martini

Martini Day
eat what you want

Eat What You Want Day
lash

Lash Day
hiv awareness

Hiv Awareness Day
stud

Stud Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
kiss a brunette

Kiss A Brunette Day