Science, 3.Skywalk Observation, 4.museum of fine art, 5.Harvard museum of
natural history or the old state house 是不是Boston最值得玩的地方?Hop-on/Hop-off
bus tour值不值买?whale watch 是在Boston 看好呢还是在周边地区看好?Boston 周边地区哪些地方值得玩?Newport的Mansions (1day?), cape cop seashore national park值得玩吗?Maine除了吃龙虾还有好玩的吗?值不值去?听说Boston停车既难且贵,大家有什么招?