История. Главное is a historical media project covering the history of Russia and the wider world. It brings together accessible, source-informed material for readers and viewers interested in people, events, ideas, and everyday life across different eras.

The site publishes videos and articles, alongside reference resources such as a historical dictionary, an encyclopedia, and collections organized by topic. Its content includes lectures, interviews, discussions, and written features, with some video entries also available in text and audio formats. Recent material explores subjects including Peter the Great’s navy, Russian military uniforms, naval artillery, European history, and archival research, while themed collections help visitors explore areas such as the Petrine era and the Russian fleet.

Contributions from historians and other specialists are presented with attention to historical evidence and interpretation. With searchable categories for topics, people, and other materials, История. Главное serves as an educational resource for anyone seeking engaging, detailed perspectives on Russian and world history