One of the major rivers of the Iberian Peninsula, the Douro in north-central Spain and Portugal just might be the world's most beautiful wine region. Most of the river on the Spanish side isn't navigable, so river cruises generally travel roundtrip from Porto, on the coast of the Atlantic.

South Korea is a land where ancient traditions live alongside futuristic cities. From Seoul’s grand palaces and vibrant arts scene to the volcanic landscapes of Jeju Island and the tranquil reflection of rice paddies in rural valleys, the country balances its rich heritage with constant reinvention.

Joplin, Missouri, sits in the southwestern corner of the state within the Ozarks region, where rolling woodland, limestone formations, and waterways surround a city shaped by mining, transportation, and Route 66. Its downtown combines historic buildings, murals, independent businesses, restaurants, and cultural venues, while the Murphysburg Historic District preserves some of the community’s older residential architecture.

Derry stands on the banks of the River Foyle in Northern Ireland and is known for its intact seventeenth-century city walls, steep streets, and strong local identity.

Kagoshima, Japan offers a captivating blend of natural beauty, cultural heritage, and culinary delights. Nestled on the southwestern tip of Kyushu, this city is famously dominated by the imposing Sakurajima volcano, one of Japan’s most active volcanoes. Visitors can take a ferry to get up close to the volcano or view it from the Kagoshima City Viewpoint for breathtaking panoramic views.