Mainz is a beautiful city with many impressive sights. As the capital of the German state of Rheinland-Pfalz, Mainz is rich in culture and history. Here are some of the most important sights to visit in Mainz: Mainz Cathedral is the city's landmark and one of the most impressive churches in Germany. The cathedral was built in the 10th century and is a masterpiece of Romanesque architecture. Inside the cathedral you will find a variety of works of art, including the tomb of St. Boniface. The Gutenberg Museum is another highlight of the city. Here you can experience the history of the art of printing up close. The museum is dedicated to the inventor of letterpress printing, Johannes Gutenberg, and displays original prints as well as historic printing presses. Mainz Fortress is one of the largest and best preserved fortresses in Europe. It was built in the 17th century and served to defend the city. Today you can walk on the fortress and enjoy an impressive view over the city. The Kirschgarten is a picturesque park in the heart of Mainz. This park is a real feast for the eyes, especially in spring, when the cherry trees are in full bloom. The Staatstheater Mainz is one of the city's most important cultural institutions. Here, operas, plays and concerts are performed at the highest level. The theater building is also an architectural highlight and a real eye-catcher.