Columbia subject headings:
Harvard subject headings:
Art, European.
Art, Modern--17th century--Europe.
Art, Modern--18th century--Europe.
Art, Modern--19th century--Europe.
Walking in art.
Princeton subject headings:
Painting, Modern--17th century--Themes, motives.
Painting, Modern--18th century.
Painting, Modern--19th century--Themes, motives.
Walking in art.
Walking in literature.