Derhachi - the regional center of the Kharkiv region. The city was founded in 1660. The same year dates the first written mention of the city. The city changed its name until 1943 it was called Derkach. Population over 18 thousand inhabitants. A Dergachy River flows Lopan.
Landmark is the Church of the Nativity, 1838
Archeological site:
• Settlement of the Scythian period. VI-III centuries. century. BC;
• Mounds VI - IV century. BC and so on.