The island of Lesbos is one of most militant places in Greece, which is due neighbourhood with Turkey and with a number of illegal refugees.
After all the eastern part of the island are placed military bunker, which are of course well hidden, and their proximity to find just the signs on
the prohibition of taking a picture. Since bunker often are placed on the absurd places (on the beach, in olives grove), you can have a bit paranoid feeling that you are pursued everywhere.
