The last Leonardo：the secret lives of the world's most expensive painting The last Leonardo :: the secret lives of the world's most expensive painting / 最后的达·芬奇：4.5亿美元的油画背后所隐藏的秘密：the secret lives of the world's most expensive painting Secret lives of the world's most expensive painting The Louvre：the many lives of the world's most famous museum Million dollar classics: the world's most expensive cars the unexpected lives of the world's most successful insects