507 Athens is a boutique aparthotel with 31 luxury serviced apartments and studios in Koukaki, 1.5km from the Acropolis Museum. Offering hotel services with the space and privacy of your own apartment — daily housekeeping, private spa, fitness club, rooftop restaurant Opposite with panoramic Acropolis views, and smart self check-in. Ideal for weekend breaks, business trips, and extended stays.