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.

Sesriem, located in the heart of Namibia’s Namib Desert, serves as the gateway to the world-famous Sossusvlei and Deadvlei, two of Namibia’s most iconic landscapes. The dramatic red dunes of the Namib Desert, some of the highest in the world, are an awe-inspiring sight, particularly at sunrise when the light casts long shadows, creating an otherworldly contrast of colors.

A moving sight...literally. Hubbard Glacier's recent nickname "the galloping glacier" refers to its rapid movement through Disenchantment Bay in the direction of the Gulf of Alaska. This tidewater glacier is a natural wonder over 6 miles wide! Those on ships are usually able to get within about a half mile of Hubbard Glacier's face.

Golubac is a gateway to the Iron Gates Gorge, a stretch of the Danube River that separates the Carpathian and Balkan mountains.

Mombasa, Kenya’s vibrant coastal city, offers a blend of rich history, diverse cultures, and stunning beaches. As Kenya's second-largest city and its principal port, Mombasa has been a crucial crossroads for trade and culture for centuries. The historic Fort Jesus, a UNESCO World Heritage site, stands as a testament to the city's colonial past.