On March 30, 1939 Detective Comics #27 Introduced Batman.
and ever since this guy has been saying "I'm Batman"
"I'm Batman" Japanese Gardens
"I'm Batman" San Leandro Bay
"I'm Batman" Hayward Shoreline
"I'm Batman" Alameda
"I'm Batman" Sutro Baths, San Francisco
"No! I'm Batman" Niles, CA
