up the hill to the emperor's palace was once traveled on the lumbering backs of elephants by raja mansingh his retinue of court followers 350 years ago. alexander the great marched his armies out of india with 200 elephants. timur of samarkand with nearly a thousand a long time ago. ♪ maharaja sawai ajay singh looked out from the terrace of the palace his fathers had built and sought the pleasant plains below. he decided it was time to come out of the fortified hills. in 1728, he built jaipur, the pink city, one of the first planned cities of its day. ♪ no murmurs of discontent, if there were any, were allowed to reach this monarch's ears in the courtyards of the city palace or the corridors of a the hawa mahal, the palace of the winds. maharaja sawai ajay singh was a scientist. he preferred to think about the shape of the earth, the universe, and the stars. ♪ mrs. kennedy's journey continues back into time, another city, another age, another monument. the year, 1569. the city, abandoned. the emperor long since gone. the monument remains, marble and mother-of-pearl to honor the tomb of a s