The Nymphaeum served as a monumental fountain, providing a source of water for public use and functioning as a decorative and ceremonial site for the citizens of Philadelphia (the Roman name for Amman).
The fountain is a remarkable example of Roman architecture, with an elaborate façade adorned with columns, niches, and intricate carvings. The structure originally featured a series of water spouts that would have cascaded water into a large basin below, creating an impressive visual and auditory experience. The Nymphaeum's grandeur reflected the importance of water in Roman cities, serving not just a practical function but also as a symbol of prosperity and power.
Today, the Nymphaeum is one of Amman's most significant archaeological sites, offering a glimpse into the grandeur of Roman urban planning. Its well-preserved remains provide insight into the advanced engineering techniques of the Romans, and it continues to be a focal point for visitors exploring the rich history of the ancient city.