French protests caused the Russians to award the contract for the Gangut-classbattleship to a Russian firm rather than the German winner of the 1908 international design contest?
Gingee Fort in Tamil Nadu, India was called the "Troy of the East" by the British for its inaccessibility and is one of the few forts still surviving in the state?
Byzantine general Peter Phokas was originally born a slave and made a eunuch, but rose to become one of the senior-most commanders of the Byzantine Empire in the 960s and 970s?
Leo the Mathematician, called by some the cleverest man in 9th-century Byzantium, invented a system of beacons to warn of Arab raids and a fabled levitating throne for the emperor?