Yellowstone National Park, America's first national park, stands as a stunning testament to nature’s raw power and beauty. Located primarily in Wyoming, with portions extending into Montana and Idaho, Yellowstone offers visitors a chance to witness incredible geothermal wonders, such as the famous Old Faithful geyser that faithfully erupts every 60 to 110 minutes.

Georgetown, the vibrant capital of the Cayman Islands, offers an alluring blend of Caribbean charm and modern sophistication. As the bustling heart of the Grand Caymans, it is renowned for its picturesque harbor, duty-free shopping, and a rich tapestry of cultural experiences.

Located on Ecuador's central coast, Manta is a port city frequented by many South American cruises. Manta is known for its delectable seafood and variety of pleasant beaches.

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.

This city in the Rhine Gorge is known for its winemaking, dramatic landscapes and 15-minute cable car ride to the Niederwald Monument (celebrating the German victory over France in 1871).