5.23 Nevelson, Louise, Sky Cathedral: Southern Mountain
- Artist: Nevelson, Louise (1899-1988)
- Country: Russia
- Date: 1959
- Medium and Size: assemblage with black painted wood, 114" x 124" x 16" (290 x 315 x 41 cm)
- Museum: The Museum of Contemporary Art, Los Angeles, Gift of the artist
- Copyright: Art Image 1988