Built in 1900, it has been named a historic site because of its unusual construction.

He spotted some unusual construction in one corner of the harbor and decided to risk a closer look.

However, its unusual construction presents some problems for the player.

Perhaps the most unusual construction involved Sioux quartzite and petrified wood.

But evidence of unusual construction and digging activity is plentiful.

He observed the arrow, noticed its unusual construction but couldn't remember having seen anything similar before.

The unusual construction gave the gun good stability and a traverse of 360 degrees, allowing it to quickly engage moving vehicles from any approach.

Nornes speculates that the reason for this is the scene's "emotional power and its unusual construction.

The meaning of the word was obvious, but it seemed an unusual construction.

That was due to the unusual- bizarre, actually- construction of the Marble.