oldest coat of arms dates back to 1297 with the lamb, known then from 1304 as a symbol of the lamb. On 13 November 1928, a shield with the city walls and a gate on the lawn in the upper half and the lamb in the lower was adopted. The emblem is a turned argent lamb with an or halo on a gules background; the right foreleg supports a flag with a gules cross. The emblem was granted in 1966. Main sights The Cathedral (10th century), dedicated to the Assumption of Mary, was rebuilt in the 13th century and again in 1745–54 along Baroque lines. The ceiling of the nave has a large fresco by Paul Troger portraying the Adoration of the Lamb. The Hofburg, a Renaissance Bishop's Palace (started in the 13th century), one of the main noble residences in South Tyrol. The Diocesan Museum has several artworks, including a presepe with 5,000 figures created for Bishop Karl Franz Lodron. The round parish church of Saint Michael (11th century). The Gothic choir and the bell tower are from the 15th century while the nave is from the 16th. The main artwork is a wooden Cireneus from the 15th century. The Pharmacy Museum (Pharmaziemuseum Brixen), located in a nearly 500-year-old townhouse, shows the development and changes of the local pharmacy. The Peer family (now the 7th generation) has run this pharmacy since 1787, always in the same location. The museum's carefully restored rooms illustrate the development of the pharmaceutical profession over the centuries and the changes in remedies used, from the testicles of a beaver and pieces of an ancient Egyptian mummy to modern plasters and lyophilisates. All the objects and medicines on display were in use over the centuries. The Museum also has a library for historical research and the archive of the Peer family. In a separate room there is a multimedia display of the history of the family. The White Tower (also known as "Weißer Turm") was completed in 1591, but subsequently modified. The 72 meter tall tower, which is located next to the parish church of Saint Michael, is inside the city walls in the historic center of Brixen. It contains a complex carillon mechanism of 43 bells, which ring every day at 11.00 a.m. and can play more than a hundred different tunes. On the top floor there is a large roof where it is