In 2015 Ramon Tebar was named  Principal Guest Conductor of an opera house located in what city?
Palau de les Arts Reina Sofia Palau de les Arts Reina Sofia (] ; Spanish: "Palacio de las Artes Reina Sofía" ; anglicised as "Reina (Queen) Sofía Palace of the Arts") is an opera house and cultural centre in Valencia, Spain. It opened on 8 October 2005; its first opera staging was of Beethoven's "Fidelio" on 25 October 2006. Tenor and conductor Plácido Domingo has maintained a special relationship with the Palau since its founding and has established a young singers training program there.
Tecumseh Opera House The Tecumseh Opera House, located at 123 S. Third in Tecumseh, Nebraska, is a historic building built in 1880. It is a two-part commercial block building, and has also been known as Seaver Bros. Opera House, as Smith Theatre, as Hahn Opera House, as Spicknall & Goodman Opera House, as Goodman & Canfield Opera House, and as Villars Hall, and it has been denoted NeHBS #J007-53 and OHBIN #ll-29-OI.