Avenue lined with casuarina tree, Si Kao, Trang, Thailand, Southeast Asia, Asia

Kao Kanap Nam (Twin Mountains), Krabi, Thailand, Southeast Asia, Asia

Kao Luang caves, Petchaburi, Thailand, Southeast Asia, Asia

Kao Luang caves, Petchaburi, Thailand, Southeast Asia, Asia

Birdman petroglyphs at Orongo ceremonial village on rim of crater Rano Kau, offshore lie bird islands of Motu Kao Kao, Motu Iri and Motu Nui, Easter Island, Chile, Pacific

Buddha statue in the historical park, Old Sukothai / Muang Kao, Sukothai, Thailand, Asia

Seated Buddha and ruined Chedi, Old Sukothai/Muang Kao, Sukothai, Thailand, Asia

Golden Stupas at Wat Phra Kao, Bangkok, Thailand

Seated Buddha statue in the Historical Park, old Sukhothai (Muang Kao), Sukhothai, Thailand

Seated Buddha dating from c. 1238, Muang Kao, Sukhothai, UNESCO World Heritage Site, Thailand, Asia

Si Kao Bay, Trang, Thailand, Southeast Asia, Asia

A person and a dog in front of a house at the fishing village Muang Ngoi Kao, Luang Prabang province, Laos

Coconut palm trees on White Sand Beach, Hat Sai Kao, Koh Chang Island, Trat, Thailand, Southeast Asia

Coconut palm trees on White Sand Beach, Hat Sai Kao, Koh Chang Island, Trat, Thailand, Southeast Asia

A woman eats a noodle bowl called kao soi at an outdoor food stand in Chiang Mai, Thailand, on April 30, 2015.