Construction commenced in 1072 and continued in several phases throughout the High Middle Ages. Like many of the medieval cathedrals of England, it was built in the Early Gothic style --wikipedia
The bombing of Hamburg in World War II destroyed the bulk of the church. The removal of the rubble left only its crypt, its site and tall-spired tower, largely hollow save for a large set of bells. These ruins continue to serve as a memorial and an important architectural landmark. --wikipedia
cathedral in Barcelona, Spain, that was designed by Antonio Gaudí. Begun in 1882 and still unfinished -- britannica.com
Originally a Greek Orthodox cathedral from AD 532, the site has changed between being a mosque and a museum since the fall of the Byzantine Empire. It is currently a mosque --wikipedia
I visited here, today, so I have some additional calibrations, including the rendering of Christ on the cross and the crypt chapel.