Columbus State University's College of the Arts presents art exhibitions, classical concerts and theatrical productions in a variety of venues. The Columbus Museum, showcasing American art and regional history, is the second largest art museum in Georgia. The Columbus Symphony Orchestra is one of the finest regional orchestras in America. The Springer Opera House, opened in 1871, is a grand architectural marvel with year round productions. The contribution of African-American artists, such as blues legend "Ma Rainey" (born Gertrude Pridgett); architect, engineer and bridge-builder Horace King; and painter Alma Thomas, are celebrated on the Black Heritage tour. In nearby Buena Vista, visitors can experience Pasaquan, one of world's most spectacular visionary art environments.