Sacred site of Sefa Utaki, UNESCO World Heritage Site, Okinawa, Japan, Asia

Woman with a baby hiking in the Sacred site of Sefa Utaki, UNESCO World Heritage Site, Okinawa, Japan, Asia

Woman with her baby on her back carrying a water canister on her head, Massangano, Cuanza Norte, Angola, Africa

Teenage Masai mother carrying her child in a sling, Tanzania, East Africa, Africa

Woman with child in sling, Paro, Bhutan

East timor. Mother and child, fatumerita village, aileu district

Mother carrying baby with traditional wrap on dirt road

Black woman carrying daughter in sling

Close up of mother carrying baby with traditional wrap

Close up of mother carrying baby with traditional wrap

Close up of mother carrying baby with traditional wrap

Mothers carrying children and waiting at rural health clinic

China Club. The bar. Singapore Sling.

Young inca woman with baby in baby sling, Pisac, Peru, South America

Rope knotted to a sling, hanging from the branch of a pine tree, Skane, Sweden, Europe

Young woman with child in a sling carrying a heavy stone to secure the shores of an artificial lake for irrigation, Quispillacta, Ayacucho, Peru, South America

Indigene woman carrying a small girl in a sling, standing in front of bags of onions, CENMA, vegetable wholesale market in the south of Guatemala City, Guatemala, Central America

Portrait of a young boy wearing bright orange glasses and a sling shot around his neck. Gbolokai is a small town of a few hundred people 20 minutes off the main road near Totota, all of its inhabitants fled during the long brutal civil war and have slowly returned after 2005 to try and rebuild their lives.

Young mother standing with her baby in a sling, Taungyii, Shan State, Myanmar

BURKINA FASO Children Woman breastfeeding child in sling at her side while carrying water pot on her head.

China, Shanghai, Modern young Chinese family with daughter in stroller and infant in sling stroll past the Apple store on Nanjing Lu Store staff and Security on steps at entrance evening light

Detail of a water seller's sling, Marrakesh, Morocco, Africa

Mid adult mother with baby son in sling in kitchen

Mid adult mother preparing food with baby son in sling

Mid adult man doing chores with baby daughter in baby sling

Mid adult woman doing chores with baby daughter in baby sling

Mid adult mother with baby son in sling preparing food in kitchen

Crane and beam

Crane and beam