What is the St. Stephen's Cathedral in Vienna and why is it significant?

St. Stephen's Cathedral is a magnificent gothic cathedral located in the heart of Vienna, Austria. It is the most important religious building in the city and one of the most iconic landmarks in Austria.

The cathedral, also known as Stephansdom, has a rich history that dates back to the 12th century. It was built on the site of two earlier churches and was completed in the 15th century. Over the years, the cathedral has undergone several renovations, including a major restoration in the 19th century.

St. Stephen's Cathedral is famous for its stunning architecture, which is a perfect example of gothic style. The cathedral has an intricate exterior that features stunning details, such as the colorful tile roof and the ornate south tower. The interior is equally impressive, with soaring vaulted ceilings, beautiful stained-glass windows, and stunning religious artwork.

The cathedral is not just a religious site, but also a significant cultural and historical monument. It has witnessed some of the most important events in Vienna's history, including royal weddings, funerals, and other important ceremonies.