A charming city nestled on the banks of the Rhine, Mainz, Germany lies southwest of Frankfurt and is replete with historic buildings and famous museums. The city's Altstadt district meets the river's edge and boasts a variety of beautiful and fascinating landmarks. Birthplace of famous printer Johannes Gutenberg, Mainz's most notable attraction includes the highly-revered Gutenberg Museum, home to the iconic Gutenberg Bibles and the printing press of Gutenberg's own invention. The city's other museums are well worth a visit, including the Natural History Museum of Mainz, the Museum of Ancient Seafaring, and the Mainzer Fastnachtsmuseum. Marvel at the vibrant stained glass windows of nearby St. Stephan's Church, or explore the Mainz's impressive fortresses, including the Holzturm Tower and the Mainz Citadel. A quick trek up the city's verdant hills will lead you to the ruins of an ancient Roman theatre.