The Saint-Denis Basilica is a historic church located in Saint-Denis, a suburb of Paris, France. It is known as the burial site of many French kings and queens, making it an important royal necropolis. The basilica was originally built in the 5th century and later rebuilt in the 12th century, showcasing early Gothic architecture. The church features stunning stained glass windows and intricate sculptures, reflecting the artistic styles of its time. Abbot Suger, a key figure in its reconstruction, is credited with introducing innovative architectural elements that influenced the development of Gothic cathedrals across Europe.