National Gallery / Art’s East Building / National Museum of American History / National Gallery of Art Sculpture Garden / Thomas Jefferson Memorial / Washington Monument / Space Museum / Hirshhorn Museum / National Mall / Kenneth Snelson’s Needle Tower / Jefferson Pier / Four-Sided Pyramid / MetroRail station / /
IndustryTerm
steel cables / final product / steel loop / /
Organization
MAA MATHEMATICAL ASSOCIATION OF AMERICA =M C2 Math Is Everywhere / MATHEMATICAL ASSOCIATION OF AMERICA Splitting / White House / /
Person
I.M. Pei / José de Rivera / Charles O. Perry / Benoit Mandelbrot / Andrew Jackson / /
Position
architect and sculptor / President / Architect / Mathematician / /
Water Fountain Geometry Whether spraying graceful arcs of water into the air or letting water tumble down steep slopes, outdoor fountains draw attention. One factor that makes some fountains more spectacular than