
- This event has passed.
World Retrospective Day
March 25

World Retrospective Day is celebrated on March 25, 2026. A fun excuse to learn something new or gather your favorite people.
Photo: Matti Blume via Wikimedia Commons.


World Retrospective Day is celebrated on March 25, 2026. A fun excuse to learn something new or gather your favorite people.
Photo: Matti Blume via Wikimedia Commons.