Luxury Hotels in Izmir » Swissotel Buyuk Efes » Photo Gallery Swissotel Buyuk Efes - Izmir, Turkey Swissotel Buyuk Efes : Click Here to View Full Hotel Description >> Swissotel Grand Efes Izmir Swissotel Grand Efes Izmir Swissotel Grand Efes Izmir Swissotel Grand Efes Izmir Swissotel Grand Efes Izmir Swissotel Buyuk Efes Aquarium Restaurant. The Aquarium Restaurant features large porthole windows overlooking the swimming pool. A relaxed indoor and outdoor venuethe restaurant specializes in Greek and Mediterranean dishes and entertainment.