Across four movies, National Lampoon's Vacation, National Lampoon's European Vacation, National Lampoon's Christmas Vacation, ...

The inspiration? The “Griswold House,” from National Lampoon’s Christmas Vacation movie. The iconic Christmas movie is known for every inch of the home being covered in Christmas lights.

An incredible light display shows one homeowner's take on "the Griswold House." Credit: April Hutchinson via Storyful ‘Griswold House’ Christmas display lights up neighborhood ...

Ohio has its own version of the Griswold House, complete with Cousin Eddie's RV. And it's just one of many Christmas light displays. How to see them.

The blinding light display in “National Lampoon’s Christmas Vacation” dazzled the Griswolds and nearly broke the power grid. What would it cost, and how much power would it really need?

A Griswold-style Christmas light display could set you back hundreds of dollars on your monthly electric bill. Here are some ways to save.

Ted Ray loves “National Lampoon’s Christmas Vacation” so much his holiday season revolves around efforts to emulate Clark Griswold.

In the 1989 holiday film “ National Lampoon’s Christmas Vacation,” Griswold, played by Chevy Chase, covers his home with 25,000 imported Italian twinkle lights.