Complex sentence: The ornate Al Ringling Theater was the very first "Movie Palace" it was built in Baraboo, WI by Al Ringling, one of the founders of the Ringling Bros. Circus for the then incredible sum of $100,000.00.
Split into simpler sentences: The ornate Al Ringling Theater was the very first "Movie Palace". It was built in Baraboo, WI by Al Ringling, one of the founders of the Ringling Bros. Circus, for the then-incredible sum of $100,000.00.