Mason

C

Completion of Hadrian's Wall

128

C

Constantinople Earthquake of 558

558

H

Hagia Sophia Dome Collapse

558

F

Foundation of St. Martin's Cathedral, Utrecht

1023

F

Foundation of Speyer Cathedral

1030

F

Founding of Down Cathedral

1124

F

Founding of Alessandria

1168

1

1348 Friuli Earthquake

1348

B

Basel Fire of 1356

1356

B

Basel Earthquake

1356

C

Completion of the Palazzo dei Diamanti

1493