Within the Osugi district in Oya, many 3-storied silkworm houses can be found. This rural landscape is representative of the historic culture of silk farming. Found along the Tani River, storehouses and barns revolving around the silkworm houses and other traditional buildings can be found.
The Osugi district is in the northern area of Hyogo Prefecture and is between the tallest mountain in Hyogo, Mt. Hyonosen. The district is viewed as the home of Mt. Hyonosen and is located along Oya River.