The Gum Wall – A very interesting offbeat attraction located in Seattle, United States. It is one of the most germ infected spot for the travellers. This Market Theater Gum Wall situated in Post Alley Market. It began to form In 1900s, when people get annoyed that they had to wait in line too long to get tickets to the theater. They stuck Chewing Gum on the wall. Theater entourages rubbed the Gum Wall twice, but gave up in 1999, when it converted into a Tourist Attraction of Seattle.