How tall is the tallest building in South Dakota?

Answer 1

Harney Peak Fire Lookout Tower is the highest manmade structure in South Dakota, and it was built upon the highest natural peak in the state, Harney Peak. The Harney Peak Fire Lookout Tower was used from 1911 to 1967 to watch for fires in the Black Hills. The structure is vacant, but remains at the summit and is listed on the National Register of Historic Places.

Answer 2

The Century Link Tower, an office building located in downtown Sioux Falls, South Dakota, is the the tallest building in South Dakota at 174 feet (53 meters). It has 11 stories and was built in 1986.