The Kyiv Fortress or Kiev Fortress is a historical and architectural monument complex of Russian fortifications in Kyiv, Ukraine built from the 17th through 19th centuries. Construction began after the 1654 Council in Pereiaslav, on the site of the already existing fortified monastery of Kyiv Pechersk Lavra. Located on the hills of the high right bank of the Dnieper, bounded on the north by the Klovsky ravine, on the south and west – by the slopes of the Lybid River valley.

Kyiv Mountains or Kyiv Hills is a term used in journalism and literature for hills and highlands around the city of Kyiv that range from approximately 150 to almost 200 meters. The city of Kyiv is located within borders of three orographic regions: Dnieper Upland and Polesian and Dnieper lowlands. The hills are located in northern part of the Kyiv plateau where the Dnieper Upland slopes down towards the Dnieper river valley and the Kyiv Polesia. The highest marks recorded in central and southwestern parts of the city.