Marousi is known for its shopping and dining options, and offers plenty to see and do without spending a fortune. You can budget for the popular local attractions that are highest on your list, such as Syntagma Square and Acropolis, and choose other low-cost activities to fill your itinerary. If you're looking to enjoy the area's natural beauty, you can get outdoors at Pedion Areos Park, Mount Lycabettus, or Athens National Garden.