Leonardo da Vinciβs Mona Lisa is the most famous painting in the world. 500 years old and just 77x53cm in size, it is kept behind bulletproof glass in the Louvre museum in Paris, where it draws 10 mil...Show More
Around the 1920s young women and girls were elated to land a high paying job at US Radium Company. Their task would be to paint radium based paint on watch faces to make them glow in the dark. However...Show More