Seattle's gum wall is a sticky social media sensation

Seattle’s gum wall is now one of the city’s top tourist draws. It attracts so many selfie-shooting visitors who each leave a wad a gum that it has to be cleaned once a year.
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Seattle’s gum wall is now one of the city’s top tourist draws. It attracts so many selfie-shooting visitors who each leave a wad a gum that it has to be cleaned once a year.