Pacific coast Mexican state highlighted by the popular city of Acapulco, with its vibrant nightlife and beaches.

From grand castles to resplendent cathedrals, Tallinn’s Old Town neighborhood, a UNESCO World Heritage Site, is the perfect place to begin exploring. Enter through Viru Väravad, or Viru Gate, the former fortress whose remaining two towers beckon you into the heart of the city.

Punta Cana, on the eastern tip of the Dominican Republic, is known for its wide sweep of white-sand beaches and warm Caribbean waters. Once a quiet stretch of coastline lined with coconut palms, it has grown into one of the Caribbean’s most popular destinations while still offering plenty of spots that feel calm and remote.

Sigiriya, in central Sri Lanka, is an ancient rock fortress and one of the country’s most iconic archaeological sites. Rising nearly 200 meters from the surrounding plains, the massive granite column is crowned by the ruins of a royal palace built in the 5th century CE by King Kasyapa.

Silistra, a charming city located on the southern bank of the lower Danube River in Bulgaria, is a hidden gem that seamlessly blends ancient history with natural beauty.