SKIP BUTLER/The Daily Tribune News The Budweiser Clydesdales pass by the entrance to the Cartersville Anheuser-Busch Cartersville brewery on March 21. The iconic equines were part of the opening weekend of public tours at the brewery, a first in the facility's 20 years of operation. The opening weekend of a monthlong session of public tours offered a festive atmosphere at Anheuser-Busch's Cartersville brewery.