Concept
Moscow Oblast (Moskovskaya oblast', mɐˈskofskəjə ˈobləsjtj), also known as Podmoskovye (Подмоско́вье, pədmɐˈskovjjə), is a federal subject of Russia (an oblast). With a population of 8,524,665 (2021 Census) living in an area of , it is one of the most densely populated regions in the country and is the second most populous federal subject. The oblast has no official administrative center; its public authorities are located in Moscow and Krasnogorsk (the Moscow Oblast Duma and the local government), and also across other locations in the oblast. Located in European Russia between latitudes 54° and 57° N and longitudes 35° and 41° E, Moscow Oblast borders Tver Oblast in the northwest, Yaroslavl Oblast in the north, Vladimir Oblast in the northeast and east, Ryazan Oblast in the southeast, Tula Oblast in the south, Kaluga Oblast in the southwest, and Smolensk Oblast in the west. The oblast mostly surrounds the federal city of Moscow, which is not part of the oblast, but rather a separate federal subject in its own right. The oblast is highly industrialized, with the major industries being metallurgy, oil refining, and mechanical engineering, along with the food, energy, and chemical industries. The oblast is mostly flat, with some hills with a height of about in the western and extensive lowlands in the eastern part. From the southwest to northeast, the oblast is crossed by the border of the Moscow glacier to the north of the common ice-erosion form with moraine ridges, and to the south – only erosional landforms. The western and northern parts of the oblast contain the Moscow Uplands. Their average height peaks at about near Dmitrov and the upper point of lies near the village of Shapkino in Mozhaysky District. The northern part of the Moscow Uplands is steeper than the southern part. The uplands contain lakes of glacial origin, such as Lakes Nerskoye and Krugloye. To the north of the Moscow Uplands lies the alluvial Verhnevolzhsk Depression; It is marshy and flat with the height varying between about and .
