Now we would like to make a daring suggestion: that illusions are not merely fascinating windows into our minds and the way we perceive the world. (scientificamerican.com)
Whether sunk on purpose as an artificial reef or the result of mishap, wrecks open fascinating windows to the past. (gekodivebali.com)
Most of diving regions in the world offer dives in artificial reef or wrecks which are considered as fascinating windows to the past. (blueplanetdivers.net)