Complex sentence: The other building is the parking lot, its roof hosts the Rafael Hernández Amphitheater and the Laguna Plaza which offers to the academic community and visitors an incredible view of the Condado lagoon, and it's the biggest green-roof in Puerto Rico.
Split into simpler sentences: The other building is the parking lot, its roof hosts the Rafael Hernández Amphitheater and the Laguna Plaza. It offers an incredible view of the Condado lagoon, and it's the biggest green-roof in Puerto Rico.