If you’re planning a trip to Denmark, Italy, or the United Kingdom, the US State Department urges you to exercise increased caution. In September, these popular European vacation destinations had their warning levels elevated due to the risk of terrorist attacks.
Caroline Morse Teel is a travel journalist and writer for SmarterTravel. With a focus on providing practical travel advice and inspiration, Caroline's articles cover a range of topics including destination guides, travel tips, and industry news. Her work has also been featured on Concierge.com.