Starting from the early 19th century, and continuing into the present significantly more than a thousand artists from almost all European countries as well as American ones, visited Olevano to paint its landscapes and the town. Artworks depicting Olevano and its surrounding area can be found in almost all major museums in Europe and America. Today the art museum in Olevano Romano exhibits works from its collection of more than 2000 works of art as well as organises thematic exhibitions and issues catalogues etc.