The bacteria behind the Black Death has a very unusual history.

Few Consolidated members knew about the organization's unusual history and activities.

One painting in particular comes with an unusual history.

It is a home for the elderly, and it has an unusual history.

It seems the house where Pat is living has an unusual history.

The park is unique due not only to the size, but also the strange features, and unusual history of the reserve.

He is a third generation colonist with an unusual history.

The cause of the widespread barrage was a storm with an unusual history.

The rivalry between these three clubs has an unusual history.

The Australian subsidiary's unusual history may also have played a role.