Roskilde Cathedral is a historic church located in the city of Roskilde, Denmark. The cathedral is one of the most important landmarks in the city and is a UNESCO World Heritage Site. The cathedral was built in the 12th and 13th centuries and has been the burial place of the Danish royal family for centuries.

The cathedral features a mix of architectural styles, including Romanesque and Gothic, and has been renovated and expanded numerous times throughout its history. The cathedral's most famous feature is its twin towers, which can be seen from miles around. The interior of the cathedral is also impressive, with beautiful stained glass windows and intricate carvings.

In addition to its architectural and historical significance, Roskilde Cathedral is also home to a number of important artifacts, including a number of royal tombs and the ornate altar created by sculptor Bertel Thorvaldsen. The cathedral also houses a museum that displays a variety of historical artifacts related to the church and the Danish royal family.

Today, the cathedral remains an important religious and cultural center in Denmark, and is a popular tourist destination for visitors to the country. It is also still used for royal events and ceremonies, including weddings and funerals.