The Altai Republic, also known as Gorno-Altai Republic, and colloquially, and primarily referred to in Russian to distinguish from the neighbouring Altai Krai as the Gornyi Altai, is a republic of Russia located in southern Siberia. The republic borders the Russian federal subjects of Kemerovo Oblast to the north, Khakassia to the northeast, Tuva to the east, Altai Krai to the west, as well it borders three countries: Mongolia to the southeast, China to the south and Kazakhstan to the southwest. It is a part of the Siberian Federal District, and covers an area of 92,903 square kilometers (35,870 sq mi), with a population of 210,924 residents. It is the least-populous republic of Russia and least-populous federal subject in the Siberian Federal District. Gorno-Altaysk is the capital and the largest town of the republic.
The Katun River in the Altai Republic
Shavlo Lake in Northern Chuysky Range
Belukha Mountain
Seminsky Pass of the Chuysky Trakt
Altai Krai is a federal subject of Russia. It borders clockwise from the west, Kazakhstan, Novosibirsk and Kemerovo Oblasts, and the Altai Republic. The krai's administrative centre is the city of Barnaul. As of the 2021 Census, the population of the krai was 2,163,693.
Ob Plateau, Altai Krai. The east–west "spikes" are ravines in the surface of the area; they lie slightly lower than the surrounding, lighter-toned agricultural lands. The dark zones are forested with pines and dotted with salt-rich lakes. The image shows a distance of a little more than 300 km (190 mi) from left to right, and the forested spikes are nearly that length. Barnaul is at center right, on the Ob River.
Devil Mountain, Altaysky District
Krai Administration seat in the Soviets Square, Barnaul
Cathedral of the Protection of the Theotokos in Barnaul, Altai Krai