So You Think You Can Dance ended with over ten million viewers.
Four-Sided Pyramid is a conceptual modular `` structure '' , by Sol LeWitt , in the National Gallery of Art Sculpture Garden .. National Gallery of Art Sculpture Garden. National Gallery of Art Sculpture Garden. conceptual. Conceptual art. Sol LeWitt. Sol LeWitt. The artist created a plan and Four-Sided Pyramid was constructed by others , in 1999 .