Dvorana Tivoli is an indoor sporting arena located in Ljubljana, Slovenia. The capacity of the arena is 6,000 and was opened in 1965. It hosts the home games of KK Union Olimpija. The following is a list of indoor arenas. ...   (IPA: ) is the capital and largest city in Slovenia. ... 1965 (MCMLXV) was a common year starting on Friday (the link is to a full 1965 calendar). ... KK Union Olimpija is a basketball team from Slovenia. ...