What do the Santorini caldera in the southeast Aegean, Kykkos Monastery on the forested northwestern slopes of Cyprus’ Troodos Mountains, Butrint in Albania and Nessebar in Bulgaria have in common?
What do the Santorini caldera in the southeast Aegean, Kykkos Monastery on the forested northwestern slopes of Cyprus’ Troodos Mountains, Butrint in Albania and Nessebar in Bulgaria have in common?