why do people sometimes go to other cities or countries to travel ?

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as far as I can tell , there may be two reasons to explain how come?some ones are?fans of?travelling to a different city or country .

1st?getting to experience cultural distinctions and another way of living is one thing , especially when we travel to a city that is?distant from?where we are , there is always something eye opening to be discovered and felt?, for example ,.....

2nd?learning something new is the other factor that pushes people to travel overseas?or elsewhere since?economic developmental levels vary between cities or countries , which means there is a chance to expand horizons , for instance ,....

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why are historical cities popular ?

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as far as I can tell , there are at least two reasons to explain how come?historical cities are?well liked among different generations .

1st?one thing that has tremendous appeal to a traveller is that there are a lot of cultural elements of ancient past?to be felt and appreciated when travelling in a historical city , especially as for those who are interested?in the studying of?history , for example ,.....

2nd?by comparison?, the?pace of living in a historical city is way slower than that of a metropolis say Shanghai or Beijing , therefore visitors will be able to enjoy a peaceful state of mind?or tranquil way of living?, for instance , .....