South American River Turtle (Podocnemis sp.). They are also known as; Red-headed Amazon River Turtle, Arrau Turtle, Magdalena River Turtle, Six-tubercled Amazon River Turtle, Yellow-spotted River Turtle, or Savanna Side-necked Turtle.
This is a Gopher Tortoise (Gopherus polyphemus). It is in plain sight, but it is at first difficult to see. They are native to the southeastern United States. They are also known as the Florida Gopher Tortoise and Florida Gopherschildkröte.