Question: What was the Australian art movement of the late 19th century described as, who's artists frequent a self-drive, cycling and walking trail that includes a series of 57 explanatory signs and boards situated in locations?
Sentence (from "Heidelberg Artists Trail"): The signs display reproductions and descriptions of some of the most famous paintings, and are popular with school groups who have an interest in the arts and the natural environment.
Relevant evidence: No