GeoOracle #7: Cairo
20 June 2026 · City · Difficulty 2 of 5
How it opened
I stand where ancient pharaohs once gazed upon their eternal monuments, now cradled within my sprawling modern embrace.
The five clues
- 01A river's gift births empires; within me, stone giants watch over millions who walk between two worlds.
- 02I am where three regions converge their identity—the largest gathering of humanity across an entire continent and cultural sphere.
- 03Six thousand years of habitation flow through my streets, from Memphis and Heliopolis to the pyramids of Giza that rest within my borders today.
- 04The capital of Egypt holds more than 9.8 million souls, yet my greater metropolitan area swells to over 22 million—one of Earth's largest urban zones.
- 05I am Egypt's capital and largest city, the beating heart of the Arab world's most populous nation.
The answer
Cairo
About this place
For six millennia, this city has been humanity's crossroads, where ancient Egyptian civilization built eternal monuments that still stand within its modern bounds. Today, it is the capital of Egypt and the largest city in Africa and the Arab world, a sprawling metropolis where over 22 million people create one of the planet's most vibrant urban agglomerations. The Giza pyramid complex, Memphis, and Heliopolis—names whispered across history—are now neighborhoods within this pulsing megacity.
Geography
Cairo lies in Egypt, on the African continent, and anchors what is considered the largest urban agglomeration across Africa, the Arab world and the Middle East. Beyond the city itself stretches the wider Greater Cairo region, a sprawling metropolitan expanse whose scale places it among the most populous urban areas anywhere, drawing together millions of residents into one continuous urban mass along the land it occupies.
History
Long before Cairo was formally established in 969, the surrounding land had already been settled, with roots reaching back roughly six thousand years into Egypt's pre-dynastic and early-dynastic periods. This deep past left lasting marks: the Giza pyramid complex and the ancient settlements of Memphis and Heliopolis all lie within the modern city's boundaries, linking Cairo's identity to a much older Egyptian civilization that preceded its founding.
Notable features
As the capital of Egypt and seat of the Cairo Governorate, Cairo stands as the country's largest city, home to nearly ten million people within its own limits. Its significance grows further when considering Greater Cairo, whose metropolitan population exceeds twenty-two million, making it one of the world's largest urban centers. This combination of administrative importance, population scale and ancient heritage makes Cairo a place of lasting regional and historical weight.
Fact sheet
- Country
- Egypt
- Continent
- Africa
- Coordinates
- 30.044, 31.236
- Population
- 9,801,536
- Founded
- 969
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