Interesting facts
Archaeologists were excavating ancient neighborhoods of Cairo and discovered a water network from the Mamluk era hidden near the Citadel of Saladin with deep wells, water wheels, stone channels, a buried mosque, and tombs that reveal how the medieval city functioned.
Geovane Souza 09/06/2026 at 10:14
Science and Technology
A simple yet impactful innovation can change the global beverage sector: the aluminum can from ReLid USA that opens and closes bets on the circular economy, reduces waste, and offers a sustainable alternative to conventional plastic packaging.
Hilton Libório 09/06/2026 at 09:47
Interesting facts
