Konstantsaliev House is an example of a unique architectural style in the village of Arbanasi near Veliko Tarnovo. It is unique in terms of architecture. It is a fortress-like house surrounded by high stone walls. It was built at the end of the 17th century, and was reconstructed several times. It was later purchased by the wealthy merchant Atanas Konstantsaliata and is nowadays converted into an ethnographic museum. The life, customs and traditions of the inhabitants of Arbanasi during the nineteenth century.