My German family visited. Here’s a list of 10 verified cool things to do over Christmas and New Year’s.

What to do when friends and family visit Boston in the winter, when it’s frigid outside? The key is to pre-book a handful of indoor activities in advance so you’ll get a chance to thaw from the cold while spending time together meaningfully (as compared to just killing time in a shopping mall). Here’s a verified list of 10 things to do when non-Americans visit Boston!