Monolito a Arturo Soria

Monolito a Arturo Soria is a modest but historically significant monument in Madrid, standing on the street that bears his name, in the Ciudad Lineal district. This granite marker honoring the man behind one of the city's most original urban planning ideas is easy to walk past in the Parque de los Cedros — but it rewards a closer look.

Where exactly does the monolith stand?

The monument sits at Calle Arturo Soria 233, in the Atalaya ward within Ciudad Lineal. It occupies a small clearing in the lower part of the Parque de los Cedros, just steps from the main path. It's a quiet spot, mostly passed by local residents and people jogging or cycling along the avenue rather than by tour groups.

What does it look like, and what is it made of?

The monolith takes the shape of a truncated pyramid carved from a single block of granite, set on a low plinth of the same stone. The whole piece measures 1.90 by 0.70 by 0.70 metres. Near the top sits a bas-relief in white sandstone (0.50 by 0.40 by 0.10 m) depicting Arturo Soria's likeness, and below it a white marble plaque (0.50 by 0.60 m), fixed with diamond-shaped bronze nails. The inscription dedicates the monument to the "creator and architect of Ciudad Lineal," marking the centenary of his project and crediting the Madrid City Council and the Ciudad Lineal district board, with the dates 1882–1982.

When and why was it built?

The monolith was unveiled in 1982, exactly one hundred years after Arturo Soria first presented his 1882 project. That date matters: it was the year the engineer put forward the earliest plans for a city strung out along a single long transport corridor — an idea that eventually took shape in this very part of Madrid.

Who was Arturo Soria?

Arturo Soria y Mata (1844–1920) was an engineer and urban planner best known for devising the Ciudad Lineal — a "linear city" built along a public-transport axis and intended to bring different social classes together within one urban structure. He formalized the concept in 1892 and, two years later, set up a company to manage its development. Of the fifty kilometres originally envisioned, only about a tenth was actually built during the early twentieth century, yet the idea went on to influence later European urban planning far beyond what was physically realized.

Is there another Arturo Soria monument in Madrid?

Yes, and the two are easy to confuse. Besides the granite monolith in the Parque de los Cedros, the Madrid City Council installed a separate monument in 1992: a bronze figure by sculptor Rafael Cidoncha, placed on the viaduct at Calle Arturo Soria 122, near Avenida de América. That full-body statue is considerably more eye-catching than the understated monolith, though both commemorate the same man.

Frequently Asked Questions

Where exactly is the Monolito a Arturo Soria located? At Calle Arturo Soria 233, inside the Parque de los Cedros, in Madrid's Ciudad Lineal district.

What material is the monument made of? A granite block shaped as a truncated pyramid, with a white sandstone bas-relief and a white marble plaque.

When was the monolith erected? In 1982, marking the centenary of Arturo Soria's original Ciudad Lineal project, first presented in 1882.

Is this the same monument as the one on Avenida de América? No — that's a different piece. At Calle Arturo Soria 122, near Avenida de América, a separate bronze statue by Rafael Cidoncha has stood since 1992.