Years 25 Buildings series is Oslo Opera House, a Snøhetta-designed project that pioneered the concept of architecture as ...

Past travelers praised the Oslo Opera House's beautiful architecture and incredible ... The opera house grounds welcome visitors 24 hours a day, but most on-site amenities, including the gift ...

U.S. News Insider Tip: While an up-close selfie with the Opera House is a must, a relaxing and less-crowded way to admire the iconic landmark and its surrounding harbor is by grabbing a refreshing ...