The photo taken on June 20, 2019 shows a view of the Pop-Up Disney! A Mickey Celebration at Disneyland Resort in Anaheim, California, the United States. The exhibition featuring Mickey and Minnie-themed rooms celebrates 90 years of Mickey Mouse. (Xinhua/Li Ying)

The photo taken on June 20, 2019 shows a view of the Pop-Up Disney! A Mickey Celebration at Disneyland Resort in Anaheim, California, the United States. The exhibition featuring Mickey and Minnie-themed rooms celebrates 90 years of Mickey Mouse. (Xinhua/Li Ying)

Children pose for photos at the Pop-Up Disney! A Mickey Celebration at Disneyland Resort in Anaheim, California, the United States, June 20, 2019. The exhibition featuring Mickey and Minnie-themed rooms celebrates 90 years of Mickey Mouse. (Xinhua/Li Ying)

A statue of Mickey Mouse is seen at the Pop-Up Disney! A Mickey Celebration at Disneyland Resort in Anaheim, California, the United States, June 20, 2019. The exhibition featuring Mickey and Minnie-themed rooms celebrates 90 years of Mickey Mouse. (Xinhua/Li Ying)

A woman visits the Pop-Up Disney! A Mickey Celebration at Disneyland Resort in Anaheim, California, the United States, June 20, 2019. The exhibition featuring Mickey and Minnie-themed rooms celebrates 90 years of Mickey Mouse. (Xinhua/Li Ying)

People visit the Pop-Up Disney! A Mickey Celebration at Disneyland Resort in Anaheim, California, the United States, June 20, 2019. The exhibition featuring Mickey and Minnie-themed rooms celebrates 90 years of Mickey Mouse. (Xinhua/Li Ying)

People visit the Pop-Up Disney! A Mickey Celebration at Disneyland Resort in Anaheim, California, the United States, June 20, 2019. The exhibition featuring Mickey and Minnie-themed rooms celebrates 90 years of Mickey Mouse. (Xinhua/Li Ying)

A statue of Mickey Mouse is seen at the Pop-Up Disney! A Mickey Celebration at Disneyland Resort in Anaheim, California, the United States, June 20, 2019. The exhibition featuring Mickey and Minnie-themed rooms celebrates 90 years of Mickey Mouse. (Xinhua/Li Ying)

Visitors pose for photos at the Pop-Up Disney! A Mickey Celebration at Disneyland Resort in Anaheim, California, the United States, June 20, 2019. The exhibition featuring Mickey and Minnie-themed rooms celebrates 90 years of Mickey Mouse. (Xinhua/Li Ying)

A statue of Mickey Mouse is seen at the Pop-Up Disney! A Mickey Celebration at Disneyland Resort in Anaheim, California, the United States, June 20, 2019. The exhibition featuring Mickey and Minnie-themed rooms celebrates 90 years of Mickey Mouse. (Xinhua/Li Ying)