Theodor Heuss Bridge (Mainz-Wiesbaden)

The Deutschhaus or Deutschordenskommende (German for "Commandry of the Teutonic Knights") is a historical building in Mainz, western Germany, which is the seat of the Rhineland-Palatinate Landtag.

The Old Arsenal (Altes Zeughaus), also referred to as Zum Sautanz, was the central arsenal of the fortress of Mainz during the 17th and 18th century. In his function it was succeeded by the new arsenal. Currently the renaissance building is used by the Rhineland-Palatinate state chancellery and the Landtag of Rhineland-Palatinate.

Mainz-Kastel station is situated on the Frankfurt–Wiesbaden line (line number 3603; timetable section 645.1) in Mainz-Kastel, now a suburb of Wiesbaden, in the German state of Hesse. It was opened as part of the Taunus Railway, which was opened in 1839/40. The station was opened as part of the last stage of construction of the line to Wiesbaden and was opened on 19 May 1840. Kastel station is also served by the Regionalbahn service running between Neuwied and Frankfurt (RB 10) every hour. In the rush hour it extends to a half-hourly service.

The Iron Tower (German: Eisenturm) is a mediaeval tower dating to the early 13th century, and modified in the 15th century, which with the Wood Tower and the Alexander Tower is one of three remaining towers from the city walls of Mainz, Germany. Its name derives from the Iron Market (Eisenmarkt), which was held in the immediate vicinity until the 19th century. The Iron Tower served as a watchtower and gate to the city, and later as a gaol. It was badly damaged in World War II and reconstructed in the 1960s. Today it houses various organizations and art projects and is used for art exhibitions.

The Martinsburg is a former plains castle in Mainz. It lay on the banks of the Rhine, adjacent to the space where the Electoral Palace now stands.

The church of St. Christoph in Mainz, known in German as St. Christoph zu Mainz, is an example of early gothic architecture. St. Christoph was originally built between 1240 and 1330. The church is associated with Johannes Gutenberg, who may have been baptised there. It had been erected in Christofstraße in the historic city centre of Mainz and adjacent to the Karmeliterplatz. Its ruins represent the central war memorial in the city of Mainz, in memory of the victims and the destruction of the city in World War II, such as the bombing of Mainz on 27 February 1945.

The Gutenberg Museum is one of the oldest museums of printing in the world, located opposite the cathedral in the old part of Mainz, Germany. It is named after Johannes Gutenberg, the inventor of printing from movable metal type in Western Europe. The collections include printing equipment and examples of printed materials from many cultures.

St. Peter's Church (in German Peterskirche) is located beneath Deutschhaus Mainz in the northwest of the historical center of Mainz, Germany. It is the one of the most important rococo buildings in Mainz. Originally it was a collegiate church monastery of ″St. Peter before the walls″, which had existed since the 10th century and is dedicated to the apostle Peter as patron. Today it serves as a parish church for the parish of St. Peter / St. Emmeran.

The Römisch-Germanisches Zentralmuseum (RGZM), Leibniz Research Institute for Archaeology, is headquartered in Mainz. It is supported by the Federal Republic of Germany and its states and is a member of the Leibniz Association of German research institutions. The institution studies the Old World and its contact zones from the Stone Age to the Middle Ages. It consists of several divisions, and in addition maintains a permanent collection and through this and its numerous publications and conferences, disseminates the findings of recent research to the public.

The Catholic church of St. Quintin is the parish church of the oldest proven parish in the city of Mainz. Today, St. Quintin together with the cathedral community of St. Martin forms the parish of St. Martin's Cathedral and St. Quintin. Thus the cathedral priest is therefore always the priest of St. Quintin as well.

The Humbrechthof, also known as Hof zum Humbrecht, was the building in which Johannes Gutenberg developed his technique of printing with movable metal type and set up his first printing press. It was located in the old town of Mainz. Today, the houses at Schusterstraße 22 and 24 are located on the site.

The Liebfrauenplatz in Mainz is the easternmost of the four squares around Mainz Cathedral. It originally housed the Liebfrauenkirche (church of our Lady), which was demolished at the beginning of the 19th century and whose outline can still be seen today on the square, and marks the transition between the cathedral and the Rhine in the direction of the Fischtor, one of the eastward city gates.