An underground tunnel network long rumored thanks to drawings by Leonardo da Vinci under Milan ... The castle took on new life in the 1400s when the duke of Milan, Francesco Sforza, reconstructed an ...
AN ANCIENT underground labyrinth city with its own advanced water system has been discovered after researchers stumbled across it in a garden. The sprawling network of twisting passages was found ...
LONDON – Tunnels built to shelter Londoners during World War II bombing by Germany are set to be transformed into the British capital's biggest new tourist attraction for years, according to the ...