Where do you want to go in 2007? The New York Times Travel section has some suggestions and they're using Google Maps to show you:
This Google Maps mashup summarizes the top spots to visit in 2007. Called "Where to Go in 2007", each point on the map links off to a full article that you can read about that location.
The New York Times is also mapping all articles from its 36 Hours column which covers various cities in the US. Also, if you're a travel nut you'll want to make sure to view this collection of travel mapping mashups. Another list is here.