Mona Lisa

Except for France, Mona Lisa has been exhibited in only three countries in the world so far.

An excerpt from the article 38 facts about Mona Lisa
After World War II, the painting was presented in the United States in 1963 and Japan and the Soviet Union in 1974. The authorities of Florence also tried to lend the artwork on the occasion of a major exhibition in 2013, but the management of the Louvre firmly refused.