Though Germany fought against the United States in two world wars in the first half of the 20th century, the U.S. adopted the zeppelins, and one was even launched from a U.S. Navy ship, as seen here in this archival photograph.
CNET Road Trip 2011
June 9, 2011 4:00 AM PDT
Photo by: Daniel Terdiman/CNET
| Caption by: Daniel Terdiman
Conversation powered by Livefyre