Akhal-teke cremello horse has been named the most beautiful horse in the world because has a natural metallic coat. With its unusual, gazelle-like appearance, the Akhal-Teke (Ah-cull Tek-y) is an incredibly distinctive breed. Experts say the Akhal-Teke breed is at least 3,000 years old. The Akhal-Teke may be the last remaining strain of the Turkmene (a horse that has existed since 2400 B.C.).