Niue is an island in free association with New Zealand, in the South Pacific Ocean. Niue is located about about 286 mi. east of Tonga.

Sleeping Bear Dunes National Lakeshore occupies a long stretch of northwestern Michigan’s Lower Peninsula along Lake Michigan, protecting towering dunes, sandy beaches, forests, inland lakes, and steep coastal bluffs. The protected area extends across the Leelanau and Benzie county region and includes the Manitou Islands offshore. Its most recognizable feature is the Sleeping Bear Dune, which rises high above Lake Michigan and the surrounding landscape.

Replete with windmills and old-world charm, the village of Kinderdijk lies east of Rotterdam on the Lek River and is a popular stop for European river cruises. Home to the largest concentration of old windmills in the Netherlands, Kinderdijk was designated a UNESCO World Heritage Site in 1997.

Liepāja is a coastal city in western Latvia, positioned between the Baltic Sea and Lake Liepāja. Its identity has long been shaped by the sea, port activity, industry, and music, while the city center contains a notable collection of wooden and Art Nouveau buildings. A broad sandy beach stretches along the coast, separated from the urban area by the large Seaside Park.

Potsdam, the capital of Germany’s Brandenburg state, lies just southwest of Berlin and is best known for its grand palaces, landscaped gardens, and role as a seat of Prussian royalty.