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.

The picturesque city of Rab, located on Rab Island in Croatia, offers a delightful blend of medieval charm and stunning natural beauty. Known for its well-preserved Old Town, Rab features a network of narrow, cobblestone streets lined with historic buildings that reflect its rich past.

Niger, located in West Africa, is a country of vast landscapes and diverse cultures. Much of its territory is covered by the Sahara Desert, with rolling sand dunes, rocky plateaus, and oasis towns defining the northern regions.

Progreso, a coastal city in the state of Yucatán, offers travelers a relaxed atmosphere with strong ties to the sea. Founded in 1871 as a port to support trade in the region, Progreso now welcomes both cargo ships and cruise liners to its shores. Its most defining feature is the Progreso Pier, one of the longest in the world, stretching over 6 kilometers into the Gulf of Mexico.

Milos is one of the most striking islands in the Aegean Sea, known for its otherworldly landscapes, turquoise coves, and centuries-old history. Shaped like a horseshoe, the island was formed by volcanic activity which left behind dramatic cliffs and hidden beaches carved from soft white rock. Visitors often find their first glimpse of Milos unforgettable, especially at Sarakiniko Beach where smooth, chalk-white formations contrast with the vivid blue water.