Akha hill-tribesmen slaughter a cow as they celebrate a traditional ceremony in Chiang Mai
Akha hill-tribesmen slaughter a cow as they celebrate a traditional ceremony in a remote Thai village bordering Myanmar in Mae Aye district, 900 km (560 miles) north of Bangkok December 23, 2007. Picture taken December 23, 2007. REUTERS/Sukree Sukplang (THAILAND)