Caspian Sea: The Largest Lake in the World
The Caspian Sea stretches roughly 750 miles (about 1,200 kilometers) from north to south between Europe and Asia. It is
Read MoreExplore Earth’s physical systems—from mountains and rivers to climate patterns and fragile ecosystems. This hub organizes our best guides to landforms and water, weather and climate, biodiversity, and today’s pressing environmental issues. Start here, then dive into focused subtopics or explore places by continent, country, and city.
The Caspian Sea stretches roughly 750 miles (about 1,200 kilometers) from north to south between Europe and Asia. It is
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Read MoreThe Caucasus sit between the Black Sea and the Caspian Sea, a rugged bridge where empires, languages, and tectonic plates
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