Barca d'Alva sits quietly along the Douro River, right at Portugal’s eastern border with Spain. Once the final stop on the historic Douro railway line, this riverside village remains relatively untouched by mass tourism. The surrounding landscape filled with terraced vineyards, olive groves, and almond trees form part of the UNESCO-listed Alto Douro Wine Region.

The Sacred Valley, located in the Andes and divided by Urubamba River, was part of the larger Inca Empire, along with Machu Picchu and the closeby town of Cusco. Tourists will see green agricultural landscapes and Spanish hamlets like Ollantaytambo and Pisac, the latter featuring a Sunday market.

The dazzling capital of the Czech Republic, the explorable Prague has fittingly been nicknamed "the City of a Hundred Spires." Halved by the Vltava River and notable for architecture Baroque, Renaissance, and Gothic, visitors will find much to take in here.

The Marshall Islands, a remote chain of atolls and islands in the central Pacific, invites travelers into a world where tradition, ocean life, and recent history all leave a lasting impression. Spread across nearly a million square miles of ocean, this independent nation offers rare access to some of the world’s most pristine marine environments.

Nepal, nestled in the heart of the Himalayas, is a land of dramatic landscapes, rich traditions, and spiritual depth. Known as the gateway to the world’s tallest peaks, including Mount Everest, it offers both breathtaking natural beauty and profound cultural heritage.