USA, Arizona, Monument Valley, A hot air balloon flying by the Three Sisters during Balloon Festival in the Navajo Tribal Park.

USA, Arizona, Monument Valley, A hot air balloon flying by Spearhead Mesa during Balloon Festival in the Navajo Tribal Park.

USA, Arizona, Monument Valley, Hot air balloon flying by Merrick Butte during Balloon Festival in the Navajo Tribal Park.

USA, Arizona, Monument Valley, Hot air balloon flying by Merrick Butte during Balloon Festival in the Navajo Tribal Park.

USA, Arizona, Monument Valley, A hot air balloon flying over the red sand dunes at Sand Springs during Balloon Festival in the Navajo Tribal Park.

USA, Arizona, Monument Valley, Hot air balloons in the Monument Valley Balloon Festival in the Navajo Tribal Park.

Ethiopia, General, Mursi tribesmen feasting after Nitha Age Set Ceremony.

Nigeria, General, Wodaabe men with painted faces.

Nigeria, General, Wodaabe tribesman applying face paint using piece of straw.

China, Shapin Market, Bai Tribeswomen carrying rushes to market.

Thailand, Karen Village, People gathered by log pile outside thatched houses.

Qatar, Desert, Bedouin man stood on rocky landscape.