Scotland, Outer Hebrides, Isle of Lewis, Gateway showing pathway erosion.

Scotland, Outer Hebrides, Isle of Lewis, Gateway showing pathway erosion.

China, Shaanxi, Near Xian, Loess cave houses carved out of soft soil with man walking in courtyard.

China, Shaanxi, Yanan, Cave houses carved into the loess soil of a hill.

Plants, Vegetables, Purple Kohlrabi growing in an allotment.

Plants, Vegetables, Leeks growing in rows.

Dutch Antilles, Bonaire, Kradlendijk, Typical house with cactus fence.

Gambia, Two women crossing water in bare feet carrying walking stick and rice in bucket and straw on their heads.

Gambia, Woman walking bare footed towards water carrying straw on her head.

Gambia, Minibus driving down narrow dirt road covered in red soil, carrying provisions on roof rack.

West Indies, Jamaica, Agriculture, man using fork to dig soil.

Gardening, Planting, Tools, Fork rested in soil with green shoots.