Title Page and Background Image:
Grafissimo/istockPhoto

Director Internet Business Operations and Strategy:
Michelle McMahon

Smithsonian.com Editorial Staff:
Maura McCarthy, Web Editor
Brian Wolly, Associate Web Editor

Smithsonian.com Production Staff:
Kelly Durkin, Senior Web Producer
Cheryl Carlin, Web Producer

Smithsonian Magazine Contributors:
Fredric Herren
Sarah Zielinski
Joseph Caputo
Megan Gambino