Out of curiosity, what exactly is a "country with high security" then? It's considerably easier to waltz into (say) Switzerland over the unguarded border from

Out of curiosity, what exactly is a "country with high security" then? It's considerably easier to waltz into (say) Switzerland over the unguarded border from France than to make your way to an island nation three hours by hydrofoil from the nearest neighbor. Also, for what it's worth, Malta actually has a pretty good track record for this kind of thing: https://en.wikipedia.org/wiki/Great_Siege_of_Malta https://en.wikipedia.org/wiki/Great_Siege_of_Malta