If you find yourself in Rotterdam, there's a strong chance you've arrived by water. This popular port city (the second largest in the Netherlands) has gone through an architectural renaissance since World War II, with daring, innovative structures dotting the city (cube houses!) and defining its skyline. Café culture is on the rise here, so grab yourself a table and a cup.

Malta’s ornate and vibrant capital, Valletta, dazzles travelers with its abundance of historical landmarks and striking architecture. This island jewel off the coast of Italy remains a popular destination for Mediterranean cruises. From central St. George’s Square, to sixteenth-century Casa Rocca Piccola, to the Siege Bell War Memorial, Valletta has no shortage of monuments detailing the city’s long history.

Sofia, Bulgaria’s capital, is a city where the past meets the present in a symphony of ancient history, stunning architecture, and vibrant urban life. At the heart of Sofia lies the Alexander Nevsky Cathedral, one of the largest Eastern Orthodox cathedrals in the world. With its golden domes and elaborate frescoes, this architectural marvel serves as a symbol of Bulgarian identity and a must-see attraction.

Sossusvlei, located in the heart of the Namib Desert in Namibia, is a breathtaking destination that captivates travelers with its surreal landscapes and towering red sand dunes. The star attraction of Namib-Naukluft National Park, Sossusvlei is famous for its clay pans surrounded by some of the highest sand dunes in the world, some reaching heights of over 300 meters.

Baltra is a small island in Ecuador’s Galápagos archipelago, located just north of Santa Cruz Island. Although it has limited permanent settlement and little vegetation compared to other islands in the region, Baltra plays an important role as one of the main transportation gateways to the Galápagos.