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.

Nestled in the foothills of the Eastern Alps, Salzburg, Austria, exudes a timeless charm that combines Baroque splendor, musical heritage, and breathtaking natural beauty. The city is famously known as the birthplace of Wolfgang Amadeus Mozart, one of the world's greatest composers. Visitors can immerse themselves in the life and works of Mozart by visiting his birthplace, now a museum, on Getreidegasse, a picturesque street lined with wrought-iron signs and colorful facades.

Springdale, Utah sits at the entrance to Zion Canyon, serving as the gateway to one of the most striking landscapes in the American Southwest. The town stretches along a scenic road framed by red rock cliffs that rise sharply on either side, creating a setting that feels closely tied to the land around it. Visitors often find that even a simple walk through town offers uninterrupted views of sandstone formations that shift in color throughout the day, from pale orange to deep red.

Dewey Beach is a compact coastal town in Sussex County, Delaware, situated on a narrow barrier island between the Atlantic Ocean and Rehoboth Bay. The community is known for its walkable layout, ocean beach, bayfront sunsets, and concentration of restaurants, bars, and live music venues. Its small footprint gives the town a distinct character, with most businesses and accommodations located within a few blocks of the water.

Khartoum, the capital of Sudan, sits where the Blue and White Nile rivers meet, creating a unique landscape of waterways, islands, and riverbanks.

Oaxaca, nestled in the heart of southern Mexico, is a city where ancient traditions and vibrant culture thrive. Renowned for its rich history and indigenous heritage, Oaxaca offers a unique blend of pre-Columbian, colonial, and modern influences. The city's historic center, a UNESCO World Heritage site, is a testament to its past, featuring stunning colonial architecture such as the Santo Domingo de Guzmán Church, a masterpiece of Baroque art.