Photos from the following web sites:
Seoul, Korea - www.bbc.co.uk/berkshire/content/image_galleris/
Footbridge - Beijing, China
Asian Market Produce Stall - www.jupiterimages.com
Construction workers - www.korea-dpr.com/business/services.htm
Call center - www.presentationhelper.co.uk/
Farmers- http://www.mobilecomms-technology.com/projects/bharti/images/
African village (Open air museum scene of a Tsonga kraal) - http://www.south-africa-tours-and-travel.com