Katedrala, Premuda Island

Premuda is the western most island in the Zadar archipelago and is situated southwest of Silba and northwest of Škarda. Its waters conceal an exceptionally beautiful cave,. In fact, a complex of small caves called Katedrala is found here, giving its name, with its huge cupola-shaped hall and porous ceiling.

There are spider crabs, octopi, and rainbow wrasse. In the cave are sponges, corals, and polychaeta. Mullet, white two-banded and sheepshead bream, and occasionally school of great amberjack as well.