The most important site in Patra is the contemporary Bridge Rion-Antirion which links Peloponnese and Sterea Ellada. This bridge is located a short distance from Patra's center, in the district of Rio. Opposite Rio is Antirio and it ends at the bridge. Other significant sites in Patra are the church of Agios Andreas and the Apollon theater. The cathedral of Agios Andreas is the third biggest churches in Greece. Patra is known for its wines, with the famous and oldest Winery in Greece, Achaia Clauss founded in 1861.