Meaning any indication of the future (especially favorable) is from 1650s; earlier (1630s) in extended sense of benevolent influence of greater power, influence exerted on behalf of someone or something, originally in expression under the auspices of.
The King of Prussia Mall is located in the community of King of Prussia in Upper Merion Township, Montgomery County, Pennsylvania, 20 miles (32 km) northwest of Philadelphia.
Prussia was a German state centred around Berlin in the era when Germany existed of many small states. Prussia was also one of the great powers in modern history. Prussia has disappeared completely from the map. The Prussian borders changed very often. Prussia had a great influence on German and European history. Its rival was Austria, because Prussia and Austria both wanted to control the rest of Germany.