A network of secret tunnels drawn by Leonardo da Vinci in 1495 has now been discovered beneath an Italian castle.
A series of underground passages have been found under Sforza Castle in Milan by experts at the city's Polytechnic University ...
The math that describes the branching pattern of trees in nature also holds for trees depicted in art—and may even underlie ...
According to reports by British tabloids, a Ryanair Boeing 737-800, registered as EI-DPI, had been grounded for at least two ...
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