Caledonia

There is more than one place called Caledonia:

Canada

 * Caledonia (Ontario) — a town in Ontario
 * Caledonia (Nova Scotia) — a town in Nova Scotia

New Caledonia

 * A French territory in Melanesia with a population of about 200,000.

United Kingdom

 * Caledonia was the Roman name for most of the area now known as Scotland