The Green Gate in downtown Pardubice, Czechia, isn’t green and isn’t a gate. Rather, the misnomer refers to a historic brown ...

Now, scientists have uncovered a hidden feature underneath a medieval castle in Milan ... their survey revealed a second secret tunnel that experts had only hypothesized about for years.

A GROUNDBREAKING discovery has unearthed mysterious tunnels which may have been sketched ... reference underground passageways underneath the medieval castle which were likely meant for soldiers ...

Leonardo da Vinci’s genius extended beyond art and science—his military innovations shaped defensive strategies during the ...

I think it would be ideal to open up the tunnels to the public, however I think some of the areas should be left because goodness knows what they would find' ...