On June 19, 1910, the governor of the U.S. state of Washington proclaimed the nation's first "Father's Day." In 1972, the day bec...
Global Wind Day is a worldwide event that occurs annually on June 15. It is organized by the European Wind Energy Association and...
National Smile Power Day is celebrated annually on June 15th. It is a day dedicated to the power of a smile and the positive impa...
Once a year on June 15, communities and municipalities around the world plan activities and programs to recognize World Elder Abu...
Nature Photography Day is observed nationally on June 15. This day was designated by the North American Nature Photography Associ...