Пре­об­ра­зуй­те, если это не­об­хо­ди­мо, слово RULE так, чтобы оно грам­ма­ти­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

Today, the Forbidden City is a public museum visited by millions of tourists from around the world. Until 1924 when the last emperor of China had to leave the palace, twenty four emperors of the two dynasties _____ here.