Catacombs from the firsts centuries of the Christian Era with beautiful frescoes and altars
St Paul's Grotto Prakich Treetasayuth - Shutterstock
The only Christian catacombs outside Italy are in Malta, the starting point of the Maltese Way of St. James.
An impressive fortress close to the sea with a long story of war and sieges at the end of the Camino Maltés in Malta