Landforms & Water
Vorotan Cascade
The Vorotan Cascade, also known as the ContourGlobal Hydro Cascade, is a significant hydroelectric complex situated on the Vorotan River in the Syunik Province of Armenia. Established with…
Geography hub
Physical Geography
Explore 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.
Landforms & Water
Lake Sevan: Armenia’s Largest Lake
Imagine a turquoise sea set on a mountain plateau: that’s Lake Sevan in Armenia’s Gegharkunik Province. Ringed by volcanic ranges and medieval monasteries, Sevan sits roughly 60–70 miles…
Landforms & Water
Lake Lessing
Lake Lessing (Armenian: Լեսինգ (լիճ)) is a noteworthy natural lake situated in the Aragatsotn region of Armenia. Positioned on the eastern slope of the Aragats mountains, the lake…
Landforms & Water
Akhurian Reservoir
The Akhurian Reservoir, also known as Arpaçay Baraj Gölü in Turkish and Ախուրյանի ջրամբար in Armenian, is a significant hydrological feature located on the Akhurian River, marking the…
Explainers & Big Questions
Mount Vinson – Highest Mountain in Antarctica
In Antarctica’s far interior, a white wall rises above endless ice: Mount Vinson, the continent’s roof at 16,050 feet (4,892 meters). Set in the Sentinel Range of the…
Explainers & Big Questions
Indian Ocean: The Only Ocean Named After a Country
Our planet's vast expanse of water bodies holds tales of exploration, mysteries, and vital historical importance. One of the most frequently asked questions regarding these oceans is: What…
Explainers & Big Questions
Which Countries Have No Snakes at All?
Most of the world has snakes, from tropical forests to semi-arid hillsides. But a handful of places buck the pattern. If you’re ophidiophobic (afraid of snakes), the map…
Explainers & Big Questions
Point Nemo: The Most Remote Place on Earth — Or Is It?
Imagine a place so isolated that the closest human beings are often not on Earth at all, but orbiting 254 miles (408 kilometers) above it. This isn't science…
Countries
What is the biggest country without a river?
Rivers have played a crucial role in shaping human civilizations' landscape, history, and development. They are often the lifeblood of a nation, providing water resources, fertile land, and…