Savonlinna, Finland, is a captivating destination nestled in the heart of the Finnish Lakeland region, renowned for its breathtaking natural beauty and rich cultural heritage. The city’s star attraction is Olavinlinna Castle, a medieval fortress built in 1475, which remains one of the best-preserved castles in Northern Europe.

The capital of picturesque St. Barthélemy, Gustavia is a veritable island paradise in the Caribbean. A former French colony, this small city on St. Barths’s west coast offers a variety of fine dining, designer shopping, and spectacular beachside activities to ensure a relaxing tropical getaway. Be sure to visit the historic site of Fort Karl for a panoramic view of Gustavia’s glittering harbor, then walk to Shell Beach to take a dip in warm, turquoise waters.

French Guiana, tucked between Brazil and Suriname on the northeast coast of South America, offers an unexpected blend of Amazonian wilderness, colonial intrigue, and French flair. As an overseas department of France, it uses the euro, speaks French, and has croissants alongside cassava bread at breakfast. Yet just beyond the cafés of Cayenne, vast rainforest stretches for hundreds of kilometers, home to rare wildlife, remote rivers, and Indigenous communities.

One of San Cristobal Island's most popular visitor sites is Cerro Brujo, with its expansive white sand beach and a lagoon that locals once used as a salt mine but now offers excellent snorkeling opportunities. Another must-see is Kicker Rock, a fascinating rock formation that looks like a boot from one angle (hence its English name) and like a sleeping lion from another (thus its Spanish name, Roca León Dormido).

Serbia is a country where centuries-old monasteries sit just a short drive from lively cities, and where the past is never far from daily life. In Belgrade, the capital, Kalemegdan Fortress offers panoramic views where the Danube meets the Sava River. This fortress has witnessed more than 100 battles and been rebuilt many times over two millennia. Within its walls are Roman ruins, an open-air military museum, and quiet park paths perfect for wandering between centuries of layered history.