San Juan, Puerto Rico’s capital, is a city where cobblestone streets lead to centuries-old forts and pastel-colored buildings overlook the Atlantic. The district of Old San Juan is a UNESCO World Heritage Site, known for its Spanish colonial architecture and thick stone walls that once defended the city from pirates and naval attacks. The city hosts regular events such as La Campechada, which celebrates Puerto Rican art and literature with live performances and open-air exhibits.

The Mekong River, one of the world’s most iconic waterways, flows through six countries in Southeast Asia (China, Myanmar, Laos, Thailand, Cambodia, and Vietnam). Stretching over 4,300 kilometers, the Mekong weaves through lush landscapes, villages, and historic cities, making it an unforgettable destination for those seeking adventure. Cruising along the river is one of the best ways to explore its wonders, from the tranquil waters of Laos to the floating markets of Vietnam.

Qatar invites discovery through both its modern ambition and traces of its desert heritage. In Doha, the Museum of Islamic Art, designed by I. M. Pei, rises over the waterfront to display centuries of calligraphy, ceramics, textiles, and metalwork. Nearby, the National Museum of Qatar presents the nation's story through exhibits and architecture shaped like the desert rose. Each space offers both insight and reflection.

Western Sahara, (formerly Spanish Sahara), northwestern Africa, former overseas province of Spain partitioned in 1976 between Mauritania and Morocco, and since 1979, occupied entirely by Morocco.

Travelers on the Arabian Sea often find themselves in Muscat, on the Gulf of Oman. This port capital is situated between ocean and mountains, and boasts lovely beaches, great diving sites (watch for turtles!), 16th-century forts, and the impressive Sultan Qaboos Grand Mosque, which can hold 20,000 people.