United Arab Emirates, Dubai, Arab male in Dishdasha on Dubai Metro train.

United Arab Emirates, Dubai, Arab men dressed in traditional Dishdasha walking past construction site with Sheikh Zayed Road behind.

France, Brittany, Gulf of Brest, Climbers preparing to scale Pointe de Penhir.

France, Brittany, Gulf of Brest, Climbers preparing to scale Pointe de Penhir.

England, Lincolnshire, School children being taught cycle safety lessons on public roads.

England, Lincolnshire, School children being taught cycle safety lessons on public roads.

England, Lincolnshire, School children being taught cycle safety lessons on public roads.

Thailand, Bangkok, Vintage conical straw hats displayed on wall.

Thailand, Bangkok, Vintage conical straw hats displayed on wall.

Thailand, Bangkok, Vintage conical straw hats displayed on wall.

India, Delhi, 2010 Commonwealth games, Road cycling event competitor checking gears on his bike.

India, Delhi, 2010 Commonwealth games, Road cycling event.