Dionysus said that there were three highly significant public works in Rome in the first century BC. He named the aqueducts, paved roads and the sewer system.
the railroads
the Mausoleum (hence the name) of Halicarnassus.
1
Herodotes of Halicanarssus, he was called thus because of his Historiae, which was one of the first tries at writing objective history.
The Pax Romana began in the first century BC. and lasted until the third century AD.The Pax Romana began in the first century BC. and lasted until the third century AD.The Pax Romana began in the first century BC. and lasted until the third century AD.The Pax Romana began in the first century BC. and lasted until the third century AD.The Pax Romana began in the first century BC. and lasted until the third century AD.The Pax Romana began in the first century BC. and lasted until the third century AD.The Pax Romana began in the first century BC. and lasted until the third century AD.The Pax Romana began in the first century BC. and lasted until the third century AD.The Pax Romana began in the first century BC. and lasted until the third century AD.
It was first invented in the 4th century BC. By 525 AD, Dionysius Exiguus was using Roman numerals
their dresses
Herodotus was from the city of halicarnassus, Greece. he was the first to write the history of the western world. also known as father of history.
Herodotus of Halicarnassus in The Histories.
Herotitus of Halicarnassus is considered the first historian. He's often called "The Father of History".
Herodotus The Histories.
the railroads
There were some we don't have surviving work of. The first one from whom we have substantial work is Herodotus of Halicarnassus.
the railroads
The first was in Alexandria in the 3rd century BC and was the largest most significant libraries of the ancient world.
the Mausoleum (hence the name) of Halicarnassus.
Assuming you mean the 12thcentury AD on the calendar devised by Dionysius Exiguus in 531 AD (before 0 was invented) and later corrected (for leap year errors) by Pope Gregory, the first year of the 12th century AD was 1101 AD. Thus it was: 2012 - 1101 = 911 years ago.