The first passenger train, called Mr. Flagler’s Special, arriving at Key West on January 22, 1912. ©Flagler Museum Archives.

Historic photograph of Henry Flagler's first hotel, Hotel Ponce de Leon, in St. Augustine (now Flagler College). ©Flagler Museum Archives.

FEC workers clear the roadbed before laying down rail tracks. ©Flagler Museum Archives.

Guests in front of Flagler's 1,150-room Hotel Royal Poinciana (demolished) in Palm Beach, 1886. ©Flagler Museum Archives.

Workers lay rail tracks for the Florida East Coast Railway. ©Flagler Museum Archives.

Florida East Coast Railway train crossing Long Key Viaduct. ©Flagler Museum Archives.

Aerial of FEC railroad through Pigeon Key. ©Flagler Museum Archives.

Historic candid photograph of Henry Flagler sitting at Knights Key. ©Flagler Museum Archives.