01of 12Los Angeles Examiner/USC Libraries/Corbis via Getty ImagesCars fill the parking lot in Anaheim, California, on Disneyland’s opening day: July 17, 1955.02of 12Los Angeles Examiner/USC Libraries/Corbis via Getty ImagesVisitors take five in front of one of the park’s brand new attractions.03of 12USC Libraries/Corbis via Getty ImagesDumbo is the main event on Main Street.04of 12USC Libraries/Corbis via Getty ImagesWalt Disney and California Governor Goodwin Knight celebrate opening day.05of 12USC Libraries/Corbis via Getty ImagesRichard Nixon, then vice president, takes his nephew and daughter on Peter Pan’s Flight.06of 12Earl Leaf/Michael Ochs Archives/Getty ImagesActress Adelle August takes a ride around the park with a handful of guests.07of 12Bettmann/Corbis/GettyWalt Disney greets the media from outside of Sleeping Beauty Castle.08of 12Hulton Archive/Getty ImagesLater, he talks to kids on a ride on the Disneyland Stage Line.09of 12Gene Lester/Getty ImagesOne lump or two? Walt, his wife Lillian and daughter Diane go for a spin on the Mad Tea Party.10of 12Hulton Archive/Getty ImagesMickey Mouse himself greets guests arriving to the park.11of 12Keystone-France/Gamma-Keystone via Getty ImagesA view of park-goers making their way through the castle.12of 12Los Angeles Examiner/USC Libraries/Corbis via Getty ImagesA most magical day!
01of 12Los Angeles Examiner/USC Libraries/Corbis via Getty ImagesCars fill the parking lot in Anaheim, California, on Disneyland’s opening day: July 17, 1955.
01of 12
Los Angeles Examiner/USC Libraries/Corbis via Getty Images
Cars fill the parking lot in Anaheim, California, on Disneyland’s opening day: July 17, 1955.
02of 12Los Angeles Examiner/USC Libraries/Corbis via Getty ImagesVisitors take five in front of one of the park’s brand new attractions.
02of 12
Visitors take five in front of one of the park’s brand new attractions.
03of 12USC Libraries/Corbis via Getty ImagesDumbo is the main event on Main Street.
03of 12
USC Libraries/Corbis via Getty Images
Dumbo is the main event on Main Street.
04of 12USC Libraries/Corbis via Getty ImagesWalt Disney and California Governor Goodwin Knight celebrate opening day.
04of 12
Walt Disney and California Governor Goodwin Knight celebrate opening day.
05of 12USC Libraries/Corbis via Getty ImagesRichard Nixon, then vice president, takes his nephew and daughter on Peter Pan’s Flight.
05of 12
Richard Nixon, then vice president, takes his nephew and daughter on Peter Pan’s Flight.
06of 12Earl Leaf/Michael Ochs Archives/Getty ImagesActress Adelle August takes a ride around the park with a handful of guests.
06of 12
Earl Leaf/Michael Ochs Archives/Getty Images
Actress Adelle August takes a ride around the park with a handful of guests.
07of 12Bettmann/Corbis/GettyWalt Disney greets the media from outside of Sleeping Beauty Castle.
07of 12
Bettmann/Corbis/Getty
Walt Disney greets the media from outside of Sleeping Beauty Castle.
08of 12Hulton Archive/Getty ImagesLater, he talks to kids on a ride on the Disneyland Stage Line.
08of 12
Hulton Archive/Getty Images
Later, he talks to kids on a ride on the Disneyland Stage Line.
09of 12Gene Lester/Getty ImagesOne lump or two? Walt, his wife Lillian and daughter Diane go for a spin on the Mad Tea Party.
09of 12
Gene Lester/Getty Images
One lump or two? Walt, his wife Lillian and daughter Diane go for a spin on the Mad Tea Party.
10of 12Hulton Archive/Getty ImagesMickey Mouse himself greets guests arriving to the park.
10of 12
Mickey Mouse himself greets guests arriving to the park.
11of 12Keystone-France/Gamma-Keystone via Getty ImagesA view of park-goers making their way through the castle.
11of 12
Keystone-France/Gamma-Keystone via Getty Images
A view of park-goers making their way through the castle.
12of 12Los Angeles Examiner/USC Libraries/Corbis via Getty ImagesA most magical day!
12of 12
A most magical day!
source: people.com