The Historical and Folklore Museum is located in a narrow alley near the main square of Arnaia. It is housed in Giatradiko mansion, one of the finest buildings of the town and probably one of the oldest buildings of Halkidiki as it dates back to the second half of the 18th or early 19th century. The building belonged to Constantine Katsangelos and housed the folklore collection of the Cultural and Educational Association of Arnaia. It was turned into a museum in the summer of 1999 and now belongs to the municipality of Aristotle.