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.

Seen from the train, Durham presents a magnificent sight, with cathedral and castle perched atop a bluff enclosed by a loop of the River Wera, and linked to the suburbs by a series of sturdy bridges.

This beautiful port city and capital of the Nagasaki Prefecture is located on the island of Kyushu.

The capital of Ontario and Canada's largest city, Toronto is a vibrant destination on the banks of Lake Ontario. Highlights of this striking cultural capital include the looming CN Tower (featuring a revolving restaurant), Casa Loma, Toronto Island Park, Royal Ontario Museum, and Ripley's Aquarium of Canada.

Hobart, the vibrant capital of Tasmania, Australia, is a city where history and natural beauty intertwine seamlessly. Nestled on the banks of the Derwent River and framed by the rugged peaks of Mount Wellington, Hobart is a captivating destination for those seeking both cultural richness and stunning landscapes.