Description & Facts: The city and maximal port of the European Commonwealth, in the occidental start of the region on the Vltava River. Renowned since the 9th century, it was a leading social and advertizing area by the 14th century and came under Hapsburg concept in 1526. Prag was the city of Czechoslovakia from the region's fabrication in 1918 until its action in 1993. Accumulation: 1,190,000.