Two years ago, a landmark on the Vegas Strip went dark to honor those killed and wounded in a terrorist attack in Paris. This week, the city of lights returned the favor.

Paris Las Vegas Resort turned off the lights on its version of the Eiffel Tower in 2015.

After the deadly massacre Sunday night, the real Eiffel Tower went dark to honor the 58 people who were killed when a gunman opened fire on the Route 91 Harvest Festival. The darkened landmark also honored two women who were killed at a Marseilles train station during a knife attackBuzzfeed reported.

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