Tennessee Valley Museum of Art, 511 North Water St., Tuscumbia, AL 35674. This regional art center is a venue for cultural activities. Galleries provide annual and rotating exhibits, juried fine art and craft shows, workshops for adults and children. The Martin petroglyph exhibit is permanent and may be seen at any time. (See website for Exhibit Schedule.) (256) 383-0533. www. tvaa.net. Hours: M – F 9 am – 5 pm; Su. 1-3 pm. Admission. Gift Shop.