Southeast Spain's seaport of Cartagena is a large naval base on the Mediterranean coast. The city was founded in 220 B.C. and boasts Roman ruins, mosaics and murals.

California is a destination that offers an unparalleled variety of experiences, making it one of the most visited states in the U.S. From the snow-capped peaks of the Sierra Nevada to the sun-kissed beaches of San Diego, California's diverse landscapes cater to all kinds of outdoor enthusiasts, offering endless opportunities for hiking, surfing, skiing, and more.

Ancient history comes alive in Athens, the capital of Greece. Gaze in wonder at the Acropolis and its iconic crown, the Parthenon. Take a deeper dive into the past and visit both the Acropolis Museum and the National Archaeological Museum, which house fascinating artifacts from this ancient city.

Rhode Island may be the smallest state in the U.S., but it offers an outsized variety of experiences, from colonial history to coastline escapes. Founded in 1636 by Roger Williams as a haven for religious freedom, the state still reflects its independent spirit. In Providence, travelers can visit the John Brown House Museum to explore the city’s role in early American commerce, or walk Benefit Street, lined with preserved 18th- and 19th-century homes.

Kona started as King Kamehameha I's government seat, and is now a popular tourist destination with key landmarks like Hulihee Palace, as well as coffee farms, shopping and dining.