The world's shortest man, Chandra Bahadur Dangi, greets the tallest living man, Sultan Kosen, to mark the Guinness World Records Day in London November 13, 2014.
Kosen measures 251cm and towers over Dangi who is 54.6cm tall.
This year, The Guinness World Records celebrates its 60th edition of the annual records book.
[REUTERS/Luke MacGregor]