The 280's decade ran from January 1, 280, to December 31, 289.
Year 288 (CCLXXXVIII) was a leap year starting on Sunday of the Julian calendar. At the time, it was known as the Year of the Consulship of Valerius and Ianuarianus. The denomination 288 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Pannonia was a province of the Roman Empire bounded on the north and east by the Danube, coterminous westward with Noricum and upper Italy, and southward with Dalmatia and upper Moesia. Pannonia was located in the territory of present-day western Hungary, eastern Austria, northern Croatia, north-western Serbia, northern Slovenia and northern Bosnia and Herzegovina.
Noricum is the Latin name for the Celtic kingdom or federation of tribes that included most of modern Austria and part of Slovenia. In the first century AD, it became a province of the Roman Empire. Its borders were the Danube to the north, Raetia and Vindelicia to the west, Pannonia to the east and southeast, and Italia to the south. The kingdom was founded around 400 BC, and had its capital at the royal residence at Virunum on the Magdalensberg.
Maximilian Maria Kolbe, venerated as Saint Maximilian Kolbe, was a Polish Catholic priest and Conventual Franciscan friar who volunteered to die in place of a stranger in the German death camp of Auschwitz, located in German-occupied Poland during World War II. He had been active in promoting the veneration of the Immaculate Virgin Mary, founding and supervising the monastery of Niepokalanów near Warsaw, operating an amateur-radio station (SP3RN), and founding or running several other organizations and publications.
The Prince-Archbishopric of Salzburg was an ecclesiastical principality and state of the Holy Roman Empire. It comprised the secular territory ruled by the archbishops of Salzburg, as distinguished from the much larger Catholic diocese founded in 739 by Saint Boniface in the German stem duchy of Bavaria. The capital of the archbishopric was Salzburg, the former Roman city of Iuvavum.
Legio II Italica was a legion of the Imperial Roman army.
Trojane is a settlement in the Municipality of Lukovica in central Slovenia. It lies in the northern part of the Sava Hills, on a hill near the border of two Slovene regions, Carniola and Styria. Until the freeway was finished in 2005, Trojane was on the main route from Ljubljana to Maribor.
Saint Florian was a Christian holy man, and the patron saint of Linz, Austria; chimney sweeps; soapmakers, and firefighters. His feast day is 4 May. St. Florian is also the patron of Upper Austria, jointly with Saint Leopold.
Emona or Aemona was a Roman castrum, located in the area where the navigable Ljubljanica river came closest to Castle Hill, serving the trade between the city's settlers – colonists from the northern part of Roman Italy – and the rest of the empire. Emona was the region's easternmost city, although it was assumed formerly that it was part of the Pannonia or Illyricum, but archaeological findings from 2008 proved otherwise. From the late 4th to the late 6th century, Emona was the seat of a bishopric that had intensive contacts with the ecclesiastical circle of Milan, reflected in the architecture of the early Christian complex along Erjavec Street in present-day Ljubljana.
The Germanic peoples underwent gradual Christianization in the course of late antiquity and the Early Middle Ages. By AD 700, England and Francia were officially Christian, and by 1100 Germanic paganism had also ceased to have political influence in Scandinavia.
Enns is a town in the Austrian state of Upper Austria on the river Enns, which forms the border with the state of Lower Austria.
Rupert of Salzburg was Bishop of Worms as well as the first Bishop of Salzburg and abbot of St. Peter's in Salzburg. He was a contemporary of the Frankish king Childebert III. Rupert is venerated as a saint in the Roman Catholic and Orthodox Churches. Rupert is also patron saint of the Austrian state of Salzburg.
Flavia Solva was a municipium in the ancient Roman province of Noricum. It was situated on the western banks of the Mur river, close to the modern cities of Wagna and Leibnitz in the southern parts of the Austrian province of Styria. It is the only Roman city in modern Austrian Styria.
Piligrim was Bishop of Passau. Piligrim was ambitious, but also concerned with the Christianization of Hungary.
Modestus, called the Apostle of Carinthia or Apostle of Carantania, was most probably an Irish monk and the evangeliser of the Carantanians, an Alpine Slavic people settling in the south of present-day Austria and north-eastern Slovenia, who were among the ancestors of present-day Slovenes.
The Ancient Catholic Metropolitan Archdiocese of Laureacum (Lorch) existed in what is now northern Upper Austria.
October 11 – Eastern Orthodox liturgical calendar – October 13
Lauriacum was an important legionary Roman town on the Danube Limes in Austria.
The diocese of Teurnia was a Chalcedonian Christian church in the Roman province of Noricum during the 5th through 7th centuries. It is today a titular see in the Catholic Church.
