Oops, it doesn't look like 'architecture conference day' is a national day..

Other days

Azonto Is Acceptable Day

Chocolate Milkshake Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Carpenters Day

Tulip Day

Ponytail Day

Tell Ur Crush You Like Them Day

Cat Girl Day

Donate Your Hair Day

Brow Day