One of the most intriguing and perplexing legends of the Australian Aboriginal people is that of the Wandjinas, the supreme spirit beings and creators of the land and people. The land of the Wandjina is a vast area of about 77,220 square miles in the Kimberley region of north-western Australia.
In modern medicine, urine samples are routinely examined in laboratories to obtain clinical information about a patient. This procedure, known as urinalysis, developed from an ancient medical process called uroscopy. Urology was greatly aided during this period by the development of the urine wheel.