The Venetian and The Palazzo Las Vegas Turn Marquees Green on Saturday, April 22 in Honor of Earth Day

The Venetian and The Palazzo Las Vegas Turn Marquees Green on Saturday, April 22 in Honor of Earth Day   WHAT: The Venetian®, The Palazzo® Las Vegas, and Sands® Expo will turn exterior marquee signs green to recognize Earth Day on Saturday, April 22. The resort's parent company, Las Vegas