Abstract. The image of the “Greater London”, capital of the Industrial Revolution, finds its visionary foundation in poetry, namely in William Wordsworth’s Prelude (1851). Foregrounded by the poet’s gaze (the verses devoted to the city- in the Book Seven- were completed by 1805), London emerges as a ‘spectacular city’, while a Victorian establishment was launching a urbanistic and architectural project to make London an “exhibition” to the multitude for the multitudes. The Imperial London was eventually made even more spectacular with the opening of collective and performing spaces that clearly embodied a ‘participant spectacular gaze’: according to a growing national ideology that reflected its power into a “progressive architecture”, conc...