Physical geography
Land, water, weather, climate, ecosystems, and the forces shaping Earth.
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Geography, explained with context.
Understand places, patterns, people, and the built world through clear articles, visual guides, quizzes, and practical tools.
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Three ways to understand geography
Human geography
People, cultures, economies, resources, and how societies organize space.
Built geography
Buildings, architecture, cities, infrastructure, and the human-made landscape.
Start with why
Explainers & big questions
Explainers & Big Questions
2027 Eclipse Map: World Heritage Sites in Totality
A famous monument can lie close to an eclipse route without experiencing totality. On August 2, 2027, that distinction separates the temples at Luxor from the pyramid fields…
Explainers & Big Questions
How to Read Satellite Images: True Color, False Color and Common Traps
A red forest in a satellite image is not necessarily burning, and a dark patch is not automatically water. The first task is to find out which measurements…
Explainers & Big Questions
How to Read a Bathymetric Map: Depth, Contours and Datums
A blue patch and a set of depth numbers can make an underwater landscape look simple. The difficulty is deciding what the numbers are measured from, how the…
Useful by design
Practical geography tools
Map, convert, measure, compare, and explore. The collection is designed to grow without turning tools into random articles.
Interactive tool
Open toolFlags of the World
Explore flags of the world in one place. Find country flags, compare designs, and discover the symbols and colors that represent each nation.
Interactive tool
Open toolFree World Map Maker
Create custom world and continent maps in minutes. Paste or select countries, apply multiple colors, edit the legend, and export—no signup or GIS skills required.
Interactive tool
Open toolCoordinate Converter
Convert latitude and longitude between decimal degrees, DMS, UTM, MGRS, Plus Codes and more. Get copy-ready results, batch exports, and an optional map.
Fresh from GeographyPin
Latest articles
Capital Cities
Sarajevo Geography: Map, River Valley, Population and City Boundaries
A city name can describe a skyline, a government area or a much wider region. Sarajevo makes that distinction especially important. Its river valley gives the urban landscape…
Cities
Where Is Cairo? Nile, Giza and Delta Geography Explained
Cairo is often introduced through a pyramid photograph, but that can leave the geography muddled. The historic city, the west-bank city of Giza, the Nile Delta and Egypt's…
Landforms & Water
Rhône River: Alps, Lake Geneva, Lyon and the Delta
The Rhône links three very different landscapes: an Alpine valley, a large lake and a Mediterranean delta. Following the water through all three prevents a common map-reading mistake:…
Test what you know
Geography quizzes
Quizzes
US State Capitals Quiz: 20 Questions with Answers
This US state capitals quiz gives you 20 multiple-choice questions, from familiar pairs to capitals that are easy to confuse with other cities. Choose an answer, check it,…
Quizzes
Environmental Geography Quiz: 24 Questions on People and Nature
Take this environmental geography quiz to test how people, resources and environmental change affect one another. Answer 24 questions, then use the explanations to think through risk, tradeoffs…
Quizzes
Remote Sensing Quiz: 20 Earth Observation Questions
Take this remote sensing quiz to test how observations become evidence about Earth. Work through 20 questions on sensors, image resolution and interpretation, with an explanation after every…