Opera heard in his earlier operas such as "Der fliegende Holländer", "Tannhäuser" and "Lohengrin"; and he was prepared to violate accepted musical conventions, such as tonality, in his quest for greater expressivity. In his mature music dramas, "Tristan und Isolde", "Die Meistersinger von Nürnberg", "Der Ring des Nibelungen" and "Parsifal", he abolished the distinction between aria and recitative in favour of a seamless flow of "endless melody". Wagner also brought a new philosophical dimension to opera in his works, which were usually based on stories from Germanic or Arthurian legend. Finally, Wagner built his own opera house at Bayreuth with part
Features of the Opera web browser Features of the Opera web browser This article details features of the Opera web browser. This section describes the features currently available in Opera. In Opera 49, developers added a snapshot tool with editing features. Opera is the first web browser to provide support for 360-degree videos to be played directly into virtual reality headsets. Opera offers full page zooming. Instead of just making the text bigger, this feature expands all page elements, including text, images, videos, and other content such as Adobe Flash, Java and Scalable Vector Graphics to be increased or decreased in size (25% to 500%). Extensions