Complex sentence: Although the campus is located in the city of Irvine, it is located very close to the city of Newport Beach; in fact, the campus itself is directly bounded by the city of Newport Beach and Newport Coast on many sides.
Split into simpler sentences: Although the campus is located in the city of Irvine, it is located very close to the city of Newport Beach. In fact, the campus itself is directly bounded by the city of Newport Beach and Newport Coast on many sides.