Ehlers Round Barn
Ehlers Round Barn, in Roca, Nebraska, was completed in 1924 by Harvey W. Ehlers. It was listed on the National Register of [Historic Places] for its innovative and efficient architecture in 1995.
A snowstorm on 4 February 2012 resulted in severe damage to the structure, and it is purportedly "beyond repair." It was delisted on December 31, 2013.