- Located in Cologne, North Rhine-Westphalia.
- Gothic architecture, construction began in 1248 and completed in 1880.
- UNESCO World Heritage Site, known for its stunning stained glass windows.
2. Church of Our Lady (Frauenkirche):
- Located in Dresden, Saxony.
- Baroque architecture, originally built in the 18th century and rebuilt after WWII.
- Famous for its magnificent dome and impressive interior.
3. St. Stephen's Cathedral (Stephansdom):
- Located in Vienna, Austria.
- Gothic architecture, construction began in the 12th century and completed in the 15th century.
- Known for its colorful tiled roof and the large Pummerin bell.
4. Berlin Cathedral (Berliner Dom):
- Located in Berlin, the capital of Germany.
- Neo-Renaissance architecture, completed in 1905.
- Features an impressive dome and an ornate interior.
5. St. Michael's Church (Michaeliskirche):
- Located in Hamburg, in northern Germany.
- Baroque architecture, completed in the 18th century.
- Known for its tall spire and distinctive copper-clad roof.
6. Ulm Minster (Ulmer Münster):
- Located in Ulm, Baden-Württemberg.
- Gothic architecture, construction began in the 14th century and completed in the 19th century.
- Has the tallest church steeple in the world.
7. Aachen Cathedral (Aachener Dom):
- Located in Aachen, North Rhine-Westphalia.
- Romanesque and Gothic architecture, construction began in the 8th century and continued until the 14th century.
- UNESCO World Heritage Site, contains the tomb of Charlemagne.
8. Dresden Frauenkirche:
- Located in Dresden, Saxony.
- Baroque architecture, originally built in the 18th century and rebuilt after WWII.
- Known for its magnificent dome and impressive interior.
9. Heidelberg Castle Church (Heidelberger Schlosskirche):
- Located in Heidelberg, Baden-Württemberg.
- Renaissance and Baroque architecture, completed in the 16th century.
- Known for its impressive organ and the tomb of Frederick V, Elector Palatine.
10. Munich Frauenkirche:
- Located in Munich, Bavaria.
- Late Gothic architecture, completed in the 15th century.
- Known for its distinctive twin onion domes and impressive interior.