Complex sentence: Essentuki or Yessentuki (Russian: Ессентуки) is a city in Stavropol Krai, Russia at the base of the Caucasus Mountains.
Split into simpler sentences: Essentuki or Yessentuki (Russian: Ессентуки) is a city in Stavropol Krai, Russia. It is located at, at the base of the Caucasus Mountains.