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.

Comoros, independent state comprising a group of islands located at the northern entrance of the Mozambique Channel, between the African mainland and the island of Madagascar. Officially called the Federal Islamic Republic of the Comoros, the archipelago includes four major islands.

Regina is the provincial capital of Saskatchewan. Covering an area of 251,699 sq. miles, this Canadian heartland is ripe with sprawling farmlands and fertile soil producing almost one-third of North America's wheat supply. The Metis people populate a sparse area of the territory's northern wilderness of lakes, swamps and forest.

Malta is a Mediterranean gem known for its warm climate, stunning coastline and vibrant culture. Whether wandering through its historic cities, relaxing by the sea, or discovering its unique traditions, visitors will find endless reasons to explore this island nation.

An essential passageway between the Atlantic and Pacific Oceans, the Panama Canal is an extraordinary technological landmark and a testament to human innovation. Built in the early twentieth century by American engineers, the canal weaves through the Panamanian isthmus and allows easy access for commercial freighters and cruise ships alike.