Fort Peck Dam & Lake, Montana, USA
1 of 1 pages (36 items)
1 of 1 pages (36 items)
Picture of Fort Peck Dam & Lake, Montana, USA. At 21,026 feet in length and over 250 feet in height, it is the largest hydraulically filled dam in the United States and creates Fort Peck Lake, the fifth largest man-make lake in the USA.