Complex sentence: The city also has a river cruise called the Detroit Princess Riverboat, which offers cruises throughout much of the year on the river around downtown Detroit, and the iconic Renaissance Center is located on the banks of the Detroit River.
Split into simpler sentences: The city also has a river cruise called the Detroit Princess Riverboat, which offers cruises throughout much of the year on the river around downtown Detroit. The iconic Renaissance Center is located on the banks of the Detroit River.