'The Oahe Dam near this capital of South Dakota is one of the world's ten largest earth-fill dams'
Pierre
DAM IT!: The Oahe Dam near this capital of South Dakota is one of the worlds ten largest earth-fill dams
The Oahe Dam near this capital of South Dakota is one of the world's ten largest earth-fill dams
The Oahe Dam near this capital of South Dakota is one of the world's ten largest earth-fill dams
DAM IT!
Pierre
DAM IT!