The lights on Jerusalem's Chords Bridge illuminated images of the 10n plagues, symbolizing the divine punishment upon the Egyptians during the Jewish enslavement.
The Egyptians were impressed that the Jews didn’t steal their possessions during the plague of darkness. Those are proven to be honest will always be admired!
Not only must we thank God for all the kindness he bestows upon us, but we should also search for the hidden layers of Divine goodness, as taught in the Haggadah.