Complex sentence: Cazenovia Lake to the east, although smaller, is sometimes called "the twelfth Finger Lake," because it is similar in shape, located in Appalachian hill terrain, with a historic village linked to other Finger Lakes by US 20.
Split into simpler sentences: Cazenovia Lake to the east, although smaller, is sometimes called "the 12 Finger Lake", because it is similar in shape. It is located in Appalachian hill terrain, with an historic village linked to other Finger Lakes by US 20.