Jumpers fly a formation during the Wingsuit World Record Attempts at Skydive City Zephyrhills in Florida.

Alex Patterson and Erick Arevalo work on head-down exits with Brianne Thompson during the Arizona X-Force Vericial Challenge at Skydive Arizona in Eloy.

Photo by Nathan Roth | C-41152

During a weekend of jumping out of history at Jumptown in Orange, Massachusetts, Casey Tylek exits Whiskey 7, a World War II-era C-47 that carried 82nd Airborne Division paratroopers during the D-Day invasions.

Photo by David Bryce | D-20372

Jumpers angle fly at the March Fly4Life Flight Camp at Skydive DeLand in Florida.

Photo by Norman Kent  |  D-8369

 Photo by Seth Kuttruff | D-32445

On a drizzly day during the Cheese Boogie at Skydive Milwaukee in East Troy, Wisconsin, Vanessa Mohawk follows four jumpers out the door (from left, Joshua Gifford, Adam Wirtz, Dan Wagner and Tim Hajewski) as they launch a head-up round.