Subscribe now

Environment

Trees are protecting Raphael paintings by soaking up pollution in Rome

The 500-year-old frescoes in Rome’s Villa Farnesina are being protected from air pollution by trees in the building's garden

By Priscille Biehlmann

9 June 2022

lichen and frescoes

Lichen being used to monitor air quality inside the Villa Farnesina

Tania Contardo

Trees can shield historical monuments and artwork from damage by air pollution, according to research at a villa built in Rome during the Italian Renaissance.

Particulate matter emitted from car brakes can be highly damaging to historical monuments and artwork. Over time, it accumulates on surfaces, creating dark layers and discoloration that often result in irreversible damage.

This is a particular problem for cities like Rome, which are both rich in historical art and monuments, and highly polluted.

In the search for solutions, Aldo Winkler at…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up

To continue reading, subscribe today with our introductory offers

Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop