Opera house as they sing. This occurs in the Met's productions of operas such as "Aida" and "Tales of Hoffman". London's Royal Opera House, which was remodeled in the late 1990s, retained the original 1858 auditorium at its core, but added completely new backstage and wing spaces as well as an additional performance space and public areas. Much the same happened in the remodeling of Milan's La Scala opera house between 2002 and 2004. Although stage, lighting and other production aspects of opera houses often make use of the latest technology, traditional opera houses have not used sound reinforcement systems with microphones
Coldren Opera House Coldren Opera House The Coldren Opera House is a former theater that operated in Iowa City, Iowa from 1877 until its closure in 1912. The original opening of Englert Theatre with its legitimate stage and orchestra pit, plus a huge retractable screen for motion picture presentations, coupled with a new University of Iowa auditorium in Macbride Hall, which had been opened during 1908, spelled doom for another notable Iowa City institution, the Coldren Opera House (initially called the Grand Opera House) at 105 College Street. Although calling itself an opera house, little opera was ever performed there. Rather, the name