Greece Etias is a favorite vacation destination in southern Europe. It's one of those states that compose the so-called Aegean Region, that is chiefly composed of islands in the Mediterranean Sea and islands encircling it at the Ionian Sea and the Tyrrhenian Sea. It is also a gateway into the Troodos Mountains, which will be among the most striking mountains in all of Europe. In addition to this, Greece has some of the most beautiful beaches on the planet because of the many islands that surround it.