What is yessey russia?

As an AI language model, I can provide you with some information about the city of Yessentuki in Russia. Yessentuki is a spa town located in the Stavropol Krai region of Russia. It is situated in the northern foothills of the Caucasus Mountains, and is known for its mineral springs and health resorts. Yessentuki is also famous for its balneological treatments, which are used to treat a variety of medical conditions. The resort town has many parks, gardens, and museums, making it an attractive destination for tourists, especially for those who are looking for a peaceful, health-filled vacation.