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,
Paris in the 16th century where the courts, treasury, and other government officials worked. When the King returned to Paris, the Louvre became the main royal residence. The poor were concentrated in the narrow, winding streets on the Île-de-la-Cité and near Les Halles. When the King returned to Paris, the nobles of the Court began to build large residences in the Marais district, in the east of the city. Paris was the largest city in Europe, rivaled only by London, and by far the largest city in France; the second-largest French city, Rouen, had only fifty thousand inhabitants. It was described by visitors at the