Chernyakhovsk is a city located in the Kaliningrad Region of Russia. It is situated on the banks of the Angrapa River and is known for its rich history and cultural heritage. The city was originally founded as Insterburg in the 14th century and has since been an important center for trade and commerce in the region. Chernyakhovsk is home to several historical landmarks and architectural treasures, including the Insterburg Castle, which dates back to the 14th century, and the St. Nicholas Cathedral, a beautiful example of Russian Orthodox architecture. The city also boasts a number of museums and art galleries, showcasing the rich cultural heritage of the region.