Thailand aka Land of Smiles, this Southeast Asian destination is famous for its exotic beaches, dramatic limestone karsts, deliciously spicy food and friendly locals. Hundreds of islands dot the warm waters, several are world renowned, like touristy Phuket and luxury hub Koh Samui. From islands that satisfy kids, to those which offer soothing peace, spirited nightlife, romantic ambience, or thrilling outdoor activities Thailand is always a good idea.