Project Runway host Heidi Klum and Tim Gunn at the Project Runway Spring 2013 fashion show in New York City. Today, Gunn is comfortable before an audience — but it wasn't always that way. Stephen Lovekin/Getty Images for Mercedes-Benz Fashion Week hide caption
Willem de Kooning's Woman — Ochre (oil on canvas, 1954-55) has been missing for 30 years. University of Arizona Museum of Art hide caption
One of the main attractions in "The Edible Monument" exhibition at the Getty Center in Los Angeles is a nine-foot long sugar palace showing the Greek sorceress Circe meeting Odysseus' men. Abbie Fentress Swanson for NPR hide caption
One of artist Janet Echelman's giant, billowing net sculptures. Courtesy of Janet Echelman hide caption
A man wears a shirt with the "Peace for Paris" symbol, near the French Embassy in Berlin on Saturday, a day after the deadly attacks in Paris. Tobias Schwarz/AFP/Getty Images hide caption
During his decades-spanning career Irving Penn photographed everything from fashion models to frozen food. Above, Ball Dress by Olivier Theyskens for Nina Ricci, New York, 2007. Conde Nast/Smithsonian American Art Museum, Gift of The Irving Penn Foundation hide caption
This life-sized porcelain image of the Virgin Mary was brought over from Italy in 1884. Danielle Oteri hide caption
Vermeer's 1663 work, Woman in Blue Reading a Letter, is back on display at the National Gallery after its first visit 20 years ago. Carola van Wijk/National Gallery of Art hide caption
Visitors look at Ai Weiwei's "Trace" installation — part of the @Large: Ai Weiwei on Alcatraz series — last year on Alcatraz Island in the San Francisco Bay. Justin Sullivan/Getty Images hide caption
"I struck upon this kind of crazy idea that I was going to go to New York and stop 10,000 people on the streets and take their portrait, and create kind of a photographic census of the city." Courtesy of St. Martin's Press hide caption