They only allowed blacks to buy houses in certain areas.
<span>The Nile river annual flooding erased property markers each year
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The Egyptian civilization was located along the Nile, 25km on each side of the longest river in the world,probably rivaled only by the Amazon. The Nile flooded yearly and the Egyptian priests and people had to develop sets of skills that marked not only the flooding patterns but also the property markers of the people. Nevertheless,it is this flooding that also served to make the Nile valley fertile, and as such flooding was an important event.
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After spending the winter in Vinland, Leif sailed back to Greenland, and never returned to North American shores. He is generally believed to be the first
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The most significant architectural achievements of the entire Renaissance was undoubtedly the construction, by Filippo Brunelleschi, of the dome over the Florence Cathedral. ... The dome was built without employing centring (a wooden or iron structure) to support the masonry.