Coursing through 10 countries, the Danube is the second-longest river in Europe. This waterway, lined with fortresses and castles, rises in Germany's Black Forest and runs for 1,770 miles to the Black Sea. The Danube is an essential commercial thoroughfare for central and southeastern Europe, and several river cruise companies sail vessels on it year-round. Destinations along this river include Vienna, Budapest, Passau and Bratislava.

Manaus, capital of Brazil’s Amazonas state, is a city that rises unexpectedly from the rainforest. Once the center of the global rubber boom in the late 1800s, Manaus still holds onto that legacy with surprising elegance. The Teatro Amazonas, an opulent opera house imported piece by piece from Europe, sits at the heart of the city, its pink façade and domed roof tiled in the colors of the Brazilian flag. Today, it hosts concerts, festivals, and curious visitors eager to step back in time.

Alice Springs, located in the heart of Australia’s Red Centre, is a town deeply connected to the desert landscapes and Aboriginal culture that define the region. Long an important meeting place for the Arrernte people, it remains a center of Indigenous art and traditions, with galleries and cultural institutions showcasing some of the world’s most renowned Aboriginal artworks and stories.

Boppard, the pearl of the Rhein, gets its nickname from the fact that it is situated on part of a horse-shoe ben in the Rhein, resembling a pearl in an oyster shell. This bend is one of the most severe anywhere on the Rhein, so much so that the town frontage faces due north while the vineyards, one the same band face due south. The bend is also known as the "bendiest bend on the Rhein."

Puerto Peñasco, also known as Rocky Point, rests along the warm waters of the Sea of Cortez in northern Sonora, Mexico. Along its shoreline, Sandy Beach draws visitors with long stretches of walkable sand and calm water, while Playa Hermosa and Playa Mirador offer quieter spots where tide pools appear as the sea pulls back. Boat rides to Bird Island, also known as Isla San Jorge, provide a rare chance to see large colonies of sea lions resting on rocky ledges.