The Van cat(Turkish:Van kedisi, &quot;cat of Van&quot;) is a distinctive landrace of domestic cat found mainly in the Lake Van region of eastern Turkey.   It is large, all-white, and frequently odd eyed.An odd-eyed cat is a cat with one blue eye and one eye of either green, yellow, or brown. This is a feline form of complete heterochromia,a condition that occurs in some other animals.