Historical (adjective)

1. Concerned with or based on past events.
2. Relating to the study of history.
3. Having happened in the past and having an influence on the present.

Origin:

Late middle english: via old french from late latin historicus, from historia (see history).

Examples:

1. The museum is dedicated to preserving historical artifacts.
2. The book is a historical novel that takes place in the 18th century.
3. The city is rich in historical landmarks.
4. The historical society is working to restore the old building.
5. His speech was filled with historical references and anecdotes.