From 1988-2006 the performance was at the Norwegian Opera in Folketeaterbygningen, the new Opera House in Bjørvika opened in 2008.
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Participants have first attended an Opera performance at the national opera house, then walk in a costume or carnival procession with horse-drawn carts through the historical centre of Oslo to the historical former freemasons Lodge.
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The Jutland Opera (den Jyske Opera) has organized several masquerade balls after visiting the Oslo Opera Ball and with participation from Oslo, with a masked Ball held on 5 February 2005.
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The old Freemasons Lodge in Oslo was renovated in 1989, but housed similar events in Christiania throughout the 19th century attended by some of Norway's most famous composers and artists - such as Edvard Grieg, Halfdan Kjerulf, Johan Svendsen, etc.
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