Benjamin’s Paris essay condenses the nineteenth-century metropolis into a constellation of arcades, commodities, exhibitions, interiors, boulevards and crowds. The city is read not as a coherent totality but as a dreamwork in which capitalism materialises its fantasies before understanding them. The arcade is the iconic device: simultaneously street and interior, public passage and commodity theatre, it gives architectural form to the ambiguities of modernity. Benjamin’s method is montage-like, assembling fragments, types and spatial inventions so that historical truth emerges through juxtaposition rather than linear explanation. The flâneur, collector and prostitute appear as diagnostic figures whose movements disclose the economic organisation of perception. The broader bridge is between urban history, media archaeology and political economy. Paris becomes an image-space in which technical innovation, desire and social domination are sedimented together. The essay’s enduring contribution is to show that architecture stores ideology not only in symbols but in circulation patterns, display systems and habits of looking.