The obelisk's design underwent significant alterations; the original plans included bronze statues that were never installed.
It is constructed from Carrara marble sourced from the same quarries favored by Michelangelo.
The reliefs on the marble slabs were carved by Arturo Dazzi and his assistants between 1939 and 1941, nearly two decades before the final assembly.
The monument was officially inaugurated in 1959, the 50th anniversary of Marconi’s Nobel Prize in Physics.
It is one of the few modernist obelisks in Rome, contrasting sharply with the city's ancient Egyptian and Baroque counterparts.
The Obelisk of Marconi is a monumental 45-meter-tall structure situated in the heart of the EUR district in Rome. Designed by Arturo Dazzi, the obelisk was commissioned to commemorate the 1942 Universal Exhibition, though it was only completed in 1959. The structure is clad in 92 marble slabs featuring intricate reliefs depicting scenes from the life of inventor Guglielmo Marconi. It serves as the central focal point of Piazza Guglielmo Marconi, positioned directly in front of the Palazzo dei Congressi. The monument stands as a primary example of late-period Italian Rationalist architecture and Fascist-era monumentalism. The surrounding plaza was specifically designed to frame the verticality of the obelisk against the horizontal lines of the district's modernist buildings.
From the steps of the Palazzo dei Congressi to capture the symmetry of the plaza with the obelisk centered.
Visit during the late afternoon to see the marble reliefs highlighted by long, directional shadows.
Walk the perimeter of the plaza to observe how the scale of the obelisk shifts against the surrounding travertine buildings.
Combine your visit with a walking tour of the wider EUR district to appreciate its unique 20th-century urban planning.
Do not expect a shaded park or seating area, as the plaza is primarily a wide-open paved space.