Final answer:
In the movie 'Home Alone', Kevin's family was planning to spend their Christmas vacation in Paris, France.
Step-by-step explanation:
In the movie Home Alone, Kevin's family was going on a Christmas vacation to Paris, France. The storyline kicks off with the family's hectic departure to the airport, which leads to them accidentally leaving Kevin behind.
This mishap sets the stage for the adventures that Kevin experiences while fending for himself at home during the holidays.