BASEL
| Councils of the Church held here, 1061 and 1431 Cathedral founded by Henry II., 1010 Cathedral dedicated, 1019 Bridge crossing the Rhine, 1220 Council-chamber, 1431-44 Baptismal font, 1465 North tower (66 metres), 1500 University founded by bull of Pius II., XVIth century |
BONN
| Primitive church founded by the mother of Constantine, 319 Present cathedral choir and crypt, 1157 Main fabric, XIIth and XIIIth centuries The Electors of Cologne came to reside at Bonn, 1268 |
BOPPART
| Hauptkirche built, 1200 (?) Carmeliterkirche built, XVIth century Boppart made a ville impériale, XIVth century |
CLÈVES
| Sacked by the Normans, IXth century |