This Is One of the Most Stunning Holiday Light Displays in the U.S.—and It’s in a Cave Lit by 7 Million Christmas Lights

This Is One of the Most Stunning Holiday Light Displays in the U.S.—and It’s in a Cave Lit by 7 Million Christmas Lights

Some of the most unforgettable holiday experiences happen in the most unexpected of places.O`Neil Arnold/Louisville Mega Cavern A car driving through the decorated Louisville Mega Cavern in Louisville, Kentucky.Key PointsLouisville Mega Cavern hosts the annual Lights Under Louisville, a massive underground holiday light show with millions of lights and themed scenes.Visitors can drive through the 100-acre cavern or ride the Christmas Express to …