자그레브 대성당 is the tallest building in 크로아티아, standing at 108 meters. Located in the capital city of 자그레브, it is a prominent example of 고딕 건축 and features two striking spires. The cathedral is dedicated to 성모 마리아 and has been a significant religious site since its construction began in the 13th century. The cathedral has undergone several renovations, especially after the 지진 in 1880, which caused considerable damage. Inside, visitors can find beautiful stained glass windows and intricate altars, making it a popular destination for both tourists and locals. The cathedral is also the seat of the 자그레브 대주교.