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Including Singidunum, a series of fortresses known as the Limes on this river marked the northern boundary of the Roman empire |
the Danube
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$800 |
J |
RIVERS IN HISTORY |
2025-09-09 |
#9387 |
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A half-mile bridge over this river in what's now Romania had the longest span built for the next 1,000 years |
the Danube
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$1,200 |
DJ |
THE 2nd CENTURY |
2014-03-20 |
#6799 |
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It was a border of the Roman Empire, & outposts like Singidunum (now Belgrade) were built along it |
the Danube
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$400 |
DJ |
THE RIVER OF HISTORY |
2012-06-27 |
#6408 |
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Built in 1849, the Chain Bridge spans this river to link the cities of Buda & Pest |
the Danube
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$1,000 |
J |
THE 1840s |
2003-12-24 |
#4443 |