Amarousion, widely known as Marousi, is a major suburban municipality located in the northern part of the Athens metropolitan area. The city has evolved from a historic settlement into one of the most important business, commercial, and administrative centers in Greece.

Marousi is home to numerous corporate headquarters, shopping destinations, sports facilities, and healthcare institutions. Its strategic location and excellent transportation connections have contributed to its development as a key hub for business and urban activity within the Attica region.

Today, Marousi combines modern infrastructure with a rich cultural heritage. The municipality offers a dynamic urban environment, public spaces, cultural venues, and recreational opportunities, making it an important destination for residents, businesses, and visitors alike.