Abstract
This article draws parallels between the representations of the classics of Eurasianism and their contemporaries, namely N. K. Roerich, H. I. Roerich and Y. N. Roerich, on the peculiar mid-world that is formed by Russia within and around it. It is indicated that the concept of interrelation of biogeosystems with peoples and civilizations inhabiting them, defined by the Eurasian term “developmental site”, is familiar from natural-philosophic concepts of the earlier period. In the era of the development of the ideas of noospherism, it obtained natural-scientific substantiation and new interpretation not only in L. N. Gumilyov original theory of ethnogenesis, but also in representations of the Russian cosmism, which can be correlated with the scientific-philosophical, literary-artistic heritage of the Roerichs. Unlike geosophy of the Eurasians, the holistic views of Roerichs imparted a rather synthetic character to the historical science. At the same time, Y. N.Roerich distinguished geopsychology as a research instrument for cross-civilizational dialogue. One of the most remarkable episodes in implementation of the Eurasian vision by the Roerichs was their Central Asian expedition and peacekeeping activity, associated with unification of the peoples of Eurasia on the basis of broad cooperation. The article demonstrates the possibility of synthesizing Eurasian theories, spiritual-ethical teachings, and natural scientific research within the framework of integral philosophy for elaboration on the concept of sustainable development. Besides the need for international cooperation, the cultural-philosophical heritage of the Roerichs, which includes “Living Ethics or the Teaching of Life”, infeasibility of evolution of mankind detached from the planet and Cosmos also received its ontological substantiation. Such an in-depth consideration of the fate of Eurasia by the Roerichs, associated with the civilizational foundations of the crossing “Russia — Mongolia — China — India” and the leading role of Siberia in the future, allows filling the gaps in the construction of the classics of Eurasianism and utilize sociocultural potential of Eurasia to the fullest.