Keywords: Oliver Perry Watson Round Barn.jpg 40 44 31 N 85 35 41 W Front of the Oliver Perry Watson Round Barn located at 7652 W w Indiana State Road 124 State Road 124 west of Mount Etna Indiana Mount Etna in Polk Township Huntington County Indiana Polk Township Huntington County Indiana Huntington County Indiana United States It was built in 1910 Own 2012-07-21 User Nyttend Nyttend No<nowiki></nowiki>ne Built in Indiana in 1910 Huntington County Indiana Indiana State Road 124 Round barns in Indiana Soybean fields in Indiana Vernacular architecture of Indiana Building-centered pictures by User Nyttend Taken with Canon PowerShot A540 |