Coursing through 10 countries, the Danube is the second-longest river in Europe. This waterway, lined with fortresses and castles, rises in Germany's Black Forest and runs for 1,770 miles to the Black Sea. The Danube is an essential commercial thoroughfare for central and southeastern Europe, and several river cruise companies sail vessels on it year-round. Destinations along this river include Vienna, Budapest, Passau and Bratislava.

Flåm is a charming village nestled in the breathtaking fjords of Norway. Highlights include the Flåm Railway Museum, Fretheimshaugane park, and Otternes Bygdetun, a remote farm dating back to the 18th century.

Port Canaveral, located on Florida's Space Coast, is a captivating destination where space exploration and beachside relaxation come together. This bustling port is known as one of the world's busiest cruise ship ports, making it a prime gateway for cruising to the Caribbean and beyond source.

Vagharshapat, also known as Etchmiadzin, is a city in Armenia's Armavir Province, west of Yerevan and near the base of Mount Aragats. It is one of the country's most important religious and cultural centers and is often described as the spiritual center of the Armenian Apostolic Church. The city is surrounded by fertile agricultural land, with orchards, vineyards, and fields forming part of the landscape.

On the Canadian border where Lake Huron and Lake Superior meet, a canal built in 1895 still is used to have boats bypass the rapids of the St. Mary's river.