The Japanese Tea Garden in San Francisco, California, is a popular feature of Golden Gate Park, originally built as part of a sprawling World's Fair, the California Midwinter International Exposition of 1894. Though many of its attractions are still a part of the garden today, there have been changes throughout the history of the garden that have shaped it int…The Japanese Tea Garden in San Francisco, California, is a popular feature of Golden Gate Park, originally built as part of a sprawling World's Fair, the California Midwinter International Exposition of 1894. Though many of its attractions are still a part of the garden today, there have been changes throughout the history of the garden that have shaped it into what it is today.