大聖堂, or "cathedral," refers to a large and important church, often serving as the central church of a diocese. These structures are typically characterized by their grand architecture, intricate designs, and significant historical and cultural importance. Many cathedrals are known for their stunning stained glass windows and towering spires. In various cultures, 大聖堂 plays a vital role in religious practices and community gatherings. They often house important relics and serve as a place for significant events, such as weddings and ceremonies. Famous examples include 聖彼得大教堂 in 梵蒂岡 and 巴黎聖母院 in 法國.