Riello is a municipality located in the province of León, Castile and León, Spain. According to the 2004 census (INE), the municipality has a population of 864 inhabitants.
43°08′N 6°05′W / 43.133°N 6.083°W / 43.133; -6.083
This article about a location in the province of León, Spain is a stub. You can help Wikipedia by expanding it.