Aula Palatina

Basilica of Constantine
Konstantinbasilika
Basilica of Constantine, view from the northwest
49°45′12″N 6°38′36″E / 49.7533°N 6.6433°E / 49.7533; 6.6433
LocationTrier
CountryGermany
DenominationEvangelical Church in the Rhineland
Architecture
StyleEarly Christianity
Years built310
Part ofRoman Monuments, Cathedral of St Peter and Church of Our Lady in Trier
CriteriaCultural: (i), (iii), (iv), (vi)
Reference367-007
Inscription1986 (10th Session)

The Aula Palatina, also called Basilica of Constantine (German: Konstantinbasilika), at Trier, Germany, is a Roman palace basilica and an early Christian structure built between AD 300 and 310 during the reigns of Constantius Chlorus and Constantine the Great.

It is used as the Church of the Redeemer and owned by a congregation within the Evangelical Church in the Rhineland. The basilica contains the largest extant hall from classical antiquity (see List of ancient Greek and Roman roofs). The hall has a length of 67 m, a width of 26.05 m and a height of 33 m. The Aula Palatina was designated as a UNESCO World Heritage Site in 1986 as part of the Roman Monuments, Cathedral of St. Peter and Church of Our Lady in Trier site.