The Zeppelinfeld can be visited
Nazi party rally grounds-Zeppelinfeld

The Zeppelinfeld in Nuremberg, Bavaria, was once part of the Nazi Party Rally Grounds. It is known for its architecture and the role it played in 20th-century history.
The Zeppelinfeld was originally a meadow where Ferdinand Graf von Zeppelin landed with an airship in 1909, giving the area its name. From 1933 to 1938, it became the venue for the Nazi Party Rallies, where mass events were held. The overall concept for the design of the area came from Albert Speer, while Walter Brugmann oversaw the detailed planning and implementation. The Zeppelinfeld was a central component of this construction project.
Source: Wikipedia · Licence: CC BY-SA 4.0 · Image: http://commons.wikimedia.org/wiki/File:Zeppelinhauptrib%C3%BCne_N%C3%BCrnberg.jpg?uselang=de
This description draws on the facts documented in the linked Wikipedia article; Wikipedia content is licensed under CC BY-SA 4.0. Wording and editing: Mobile History.
Location: 49.4316, 11.1251