Singapore has clinched the number one spot on Lonely Planet’s list of the top 10 countries to visit in 2015. Praised for its multicultural diversity and wide range of attractions, the southeast Asian island nation -- which celebrates its Golden Jubilee next year -- beat out Namibia, Lithuania, Nicaragua and Ireland (ranked second to fifth, respectively) for the top spot. “Since sealing its independence in 1965, Singapore has been on a roll.