she's getting this gift so she can go to boston and see barry m manilow. ars ago she went to see barry manilow for the first time but barry got really, really sick, he had to cancel a series of concerts so she went to vegas and didn't see him and now her friends surprised her with this trip but there's one more surprise. >> oh my god. >> we're going with you. all three of us. >> travel buddies. [ screams ] >> wow, she is excitable. that's for sure. >> oh my god! i can't believe this! >>> this planet continues to amaze me in all the different ways it can transform itself. this is a very unusual phenomenon caught in china at the middle of this green valley. >> a slow landslide? >> mudslide? >> kind of, yes, but this in particular is called a debris flow, almost moving like lava. you can see as the camera comes around way up the valley the hole opened up because the soil is so saturated it starts to slide down this valley. they believe it's sliding on a layer of permafrost beneath or layer of rock and gently sliding down this hill. >> how lucky if you live the