Change Of Pace.
 
The more gently paced era of WWI was well represented, with many restored or re-fabricated examples. Seen here are the Pfalz D.IIIa (above) and the Fokker D VII. Photo details: Canon 40D, ISO 320, 1/1000th second exposure with a Canon EF 70-200mm IS USM lens @ f-7.1.

 Image taken January 17th 2009