The Frankfurt Book Fair, the world’s largest annual trade fair for books, was held from October 14 to October 18 in Frankfurt, Germany. Over 200,000 people attended the fair. Even a Guinness World Record was set. 10,200 books were knocked down setting the “most books toppled in a domino fashion” record.
Here is a video about the world record set at the fair.
Image Credits: http://www.book-fair.com for the Book Fair’s logo
Sources: http://www.guinnessworldrecords.com/, http://www.book-fair.com