The Greek islands are a unique phenomenon in Europe. Greece counts 6.000 islands and islets scattered in the Aegean and Ionian Seas. You can learn more here.
San Roque Dam (Philippines) The San Roque Dam, operated under San Roque Multipurpose Project (SRMP) is a 200-meter-tall, 1.2 kilometer long embankment dam on the Agno River. It is the largest dam in the Philippines and sixteenth largest in the world (see List of largest dams in the world).
Dictionary of Construction. The maximum time required for an activity under adverse conditions. It is generally held that an activity would have no more than one chance in a hundred of exceeding this amount of time.