Leonardo Da Vinci’s famous work, the Mona Lisa, was stolen from the Louvre Museum in Paris in August 1911. This famous theft event in history has actually revealed interesting information about the depth of people’s sense of curiosity. Accordingly, during the 2 years after the event, there was a great increase in the number of people who came to see the empty place on the wall, and this number almost doubled the number of people who visited the painting while it was there.