When it comes to favorite summer vacation destinations that require a passport stamp, Americans are, well, all over the map with their preferences, according to new findings from Google. Search data breaks down the most Googled international summer vacation spots by each U.S. state, and Italy emerges as the No. 1 sought-after summer vacation in the most states, according to Google Trends. Several Caribbean hotspots as well as some Canadian destinations, like Vancouver, Whistler, and Mont-Tremblant, are also on the leaderboard.