Alghero, located on the northwest coast of Sardinia, Italy, is a seaside city that blends history, culture, and natural beauty. Known as “Little Barcelona” due to its Catalan influence, Alghero’s old town is a maze of narrow cobblestone streets, colorful buildings, and medieval walls overlooking the Mediterranean Sea. Visitors can explore landmarks like the imposing Torre del Portal, a medieval tower that is a testament to the city’s rich heritage.

Vanuatu, a chain of 83 islands in the South Pacific, offers travelers an experience that’s both bold and deeply rooted in custom. Once known as the New Hebrides, Vanuatu blends ancient Melanesian traditions with dramatic landscapes shaped by volcanic activity. On Tanna Island, visitors can stand at the rim of Mount Yasur, one of the world’s most accessible active volcanoes, and watch fiery eruptions light up the night sky.

Pulau Ubin, an island northeast of mainland Singapore, offers a glimpse into the country’s past with its preserved kampong (village) atmosphere and rustic landscapes. Unlike the modern cityscape of Singapore, Pulau Ubin retains its traditional charm, with wooden houses, coconut palms, and unpaved roads where bicycles are the main mode of transport.

Kalmar Union, combination of the crowns of Denmark, Sweden, and Norway, effected at Kalmar, Sweden, by Margaret I in 1397. Because all three crowns were elective, the union could not be maintained by inheritance. Margaret's successors controlled Sweden intermittently until Gustavus I of Sweden dissolved the union (1523). Norway became independent in 1814.

Puerto Limon is a busy port city and capital of the Limon province. This Caribbean locale is blanketed with rainforest habitats and full of tropical beauty.