Southern Thailand extends down this long peninsula & consists mainly of mountains & jungles
Peninsular 
Malaysia is located south of Thailand, north of Singapore and .... Peninsular 
Malaysia contains numerous mountain ranges running parallel... [DOC] [TLE] Geography of South Korea - Wikipedia [PAR] South Korea is located in East Asia, on the southern half of the Korean Peninsula 
jutting out ... South Korea is mostly surrounded by water and has 2,413 
kilometres (1,499 mi) ...