Huntsville

There's more than one place called Huntsville:

Canada

 * Huntsville (Ontario) - in the Muskoka district of Central Ontario

United States of America

 * Huntsville (Alabama) - in Madison County (Alabama), in the Mountains (Alabama) region of Alabama
 * Huntsville (Arkansas) - in Madison County (Arkansas), in the Ozarks (Arkansas) region of Arkansas
 * Huntsville (Texas) - in Walker County, in the Piney Woods region of Texas