The hundreds of giant hog farms that dot the countryside are worth some $2.5 billion a year.

The huge grain silos that still dot the countryside in former cropping areas are empty and crumbling.

Volcanic rock formations, lagoons and gold-mine ruins wait to be explored, and towering cacti and aloe dot the countryside.

Kopjes, grey and bald in the hot sun, dot the countryside.

Six more dot the countryside.