Ionis is a 3 star superior hotel located in the heart of Athens close to the National Archaeological Museum and other nearby points of interest include Acropolis-Parthenon. Hotel Ionis provides a nice restaurant, a bar/lounge, a 24-hour front desk, tours,cruises and. complimentary Wi-Fi Televisions come with cable channels. Guestrooms also feature complimentary wireless Internet access, refrigerators, and air conditioning.