Museum of Science and Industry (Chicago) of Progress event. For years, visitors entered the museum through its original main entrance, but that entrance became no longer large enough to handle an increasing volume of visitors. The newer main entrance is a structure detached from the main museum building, through which visitors descend into an underground area and re-ascend into the main building, similar to the Louvre Pyramid. In 1983, due to increased attendance, the museum started construction of its underground parking lot, located in three underground levels below the front lawn. Construction of the underground parking lot was finished in the 1990s. For over 55 years,
Structure of the Italian Army in 1989 Structure of the Italian Army in 1989 The Order of Battle of the Italian Army at the end of 1989 is given below. The article is based on the 1984 publication of the Italian Army's order of battle by the Institute for Disarmament, Development and Peace (Istituto di ricerche per il disarmo, lo sviluppo e la pace (IRDISP) in Rome (a think thank of the Radical Party). The published order of battle, down to company level, can be found at the Radical's Radio's website (Link). The structure was then adapted with information from the Italian Army's website and its units'