It is designated as part of the Roman Monuments, Cathedral of St Peter and Church of Our Lady in Trier UNESCO World Heritage Site.
[2] After the southern portion had become dilapidated by around 1200, Archbishop of Trier Theoderich von Wied (1170–1242) hired French builders from Champagne, who completely replaced it with the Early Gothic Church of Our Lady (Liebfrauen).
[2] The exact date of the start of construction can no longer be determined, however a painted inscription inside on a column in the church reads: "The construction of this church was started in 1227 and ended in 1243" (German: "Der Bau dieser Kirche ward angefangen im Jahr 1227 und geendigt im Jahr 1243".).
The high peak can be seen on the city dating, but was destroyed in a storm on Heimsuchungstag (2 July) in 1631.
On 13 July 1951 Pope Pius XII designated the church a minor basilica,[2] and in 1986 it was added to the UNESCO World Heritage List as part of the Roman Monuments, Cathedral of St Peter and Church of Our Lady in Trier UNESCO World Heritage Site.