SIGIRIYA, SRI LANKA - 28 FEBBRAIO 2014: Guida turistica nel complesso di Sigiriya, patrimonio mondiale dell'UNESCO . - Foto e immagini stock

Rosario do Limeira, Minas Gerais, Brazil, October 01, 2008. Portrait of a rural producer on his farm in the countryside of Minas Gerais

Indian people. Elderly Indian man in hat and glasses resting and sits on chair outdoor.

PAPUA PROVINCE, INDONESIA - CIRCA JANUARY 2011: A papua man in the village at New Guinea Island.

KAMALAPURAM, INDIA - 02 FEBRUARY 2015: Middle-aged Indian man with a religious cap

GODWAR REGION, INDIA - FEBRUARY 14 Mechanic with mustache wearing headscarf and big golden earings sits outside of workshop on February 14, 2015 in India.

HAMPI, INDIA - JANUARY 31: Indian elderly man with checked scarf poses on January 31, 2015 in India. Post-processed with grain, texture and colour effect.

HIKKADUWA, SRI LANKA - FEBRUARY 23, 2014: Local street vendor selling fish. The Sunday market is a fantastic way to see Hikkaduwa's local life come alive along with fresh produce and local delicacy.

KAMALAPURAM, INDIA - 02 FABRUARY 2015: Indian elderly man sitting infront of his home

KAMALAPURAM, INDIA - FABRUARY 02: Middle-aged Indian man in a religious cap poses on February 02, 2015 in India. Post-processed with grain, texture and colour effect.

GODWAR REGION, INDIA - FEBRUARY 14 Elderly Rabari tribesman with red turban sits and holds axe and stick on February 14, 2015 in India. Rabari or Rewari are an Indian community in the state of Gujarat.

GODWAR REGION, INDIA - FEBRUARY 14 Mechanic with mustache wearing headscarf and big golden earings sits outside of workshop on February 14, 2015 in India.

GODWAR REGION, INDIA - FEBRUARY 14 Mechanic with mustache wearing headscarf and big golden earings sits outside of workshop on February 14, 2015 in India.

KAMALAPURAM, INDIA - 02 FABRUARY 2015: Indian man selling vegetables on a market close to Hampi

KAMALAPURAM, INDIA - 02 FABRUARY 2015: Indian man sitting infront of house in a town close to Hampi

HIKKADUWA, SRI LANKA - FEBRUARY 23, 2014: Local street vendor selling bananas. The Sunday market is a fantastic way to see Hikkaduwa's local life come alive along with fresh produce and local delicacy

GODWAR REGION, INDIA - FEBRUARY 14 Blind Rabari tribesman holds stick on February 14, 2015 in India.

KAMALAPURAM, INDIA - FABRUARY 02: Indian elderly man sits in front of his home on February 02, 2015 in India. Post-processed with grain, texture and colour effect.

KAMALAPURAM, INDIA - 03 FEBRUARY: Indian pilgrim with scarf in a lungi and painted forehead on hilltop