Complex sentence: The first Little America, called Little America Wyoming, is west of Green River, and west of Rock Springs on Interstate 80 was used for many years as their logo, and penguins can still be seen on the roofs at Little America Wyoming.
Split into simpler sentences: The first Little America, called Little America Wyoming, is west of Green River, and west of Rock Springs on Interstate 80. A penguin was used for many years as their logo, and penguins can still be seen on the roofs at Little America Wyoming.