Near Cala Galnada Beach. A stay at ARTIEM Audax - Adults Only places you in the heart of Ciutadella de Menorca, steps from Cala Galnada Beach and a 4-minute drive from Cala Mitjana Beach. This luxury hotel is 2.9 mi (4.7 km) from Cala Fustam and 3.9 mi (6.3 km) from Barranc de Trebalúger.