Inadvertently, in this secluded corner of less than a square kilometer, there were 17 countries with consulates: Britain, the United States, France, the Netherlands, Portugal, Spain, Sweden, Norway, Denmark, Germany, Russia, Japan, Austria, Hungary, Belgium, Italy, Mexico. These old and old buildings in the ordinary streets are already inconspicuous, and they are clearly different from the new buildings that are much younger than them. They are exquisite, vicissitudes of life, and the years are long, although most of them have now been abandoned or demolished. The stage of history is gradually forgotten. But there is another blend with this forgotten fireworks street! Although there are no large numbers of tourists visiting, there are people like me who accidentally hit in. Occasionally disturbed, the current house occupants, basically face coldly refused to take pictures of the house, and even people did not know the glorious past of their place. Only these old houses still speak silently with their broken bodies...