News Tiffany & co. Landmark renovation and new addition by OMA/Shohei Shigematsu is completed and open to the public May 6, 2026 The transformation of Tiffany & Co.’s 5th Avenue flagship is now complete. The redesign with improved infrastructure... Read More Read more about Tiffany & co. Landmark renovation and new addition by OMA/Shohei Shigematsu is completed and open to the public