Artists paint murals Friday, Sept. 6, 2024, on The Path, a new pedestrian alley at 932 Hamilton St. in Allentown. Seventeen artists worked on different murals along the alleyway.

In its 40 years, the program has worked with approximately 6,000 artists. Golden isn’t sure how many murals have been made in that time — a few are lost each year to development, but others ...