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.

Cormorant Island is a small, forested island off the northeastern coast of Vancouver Island in British Columbia, with Alert Bay as its main community. The island faces the sheltered waters of the Broughton Strait and Queen Charlotte Strait, where coastal forests meet rocky shorelines, tidal marshes, and marine habitats.

Bled, a small town in northwestern Slovenia, has gained international attention thanks to its lake, which features a lone island topped with a baroque church. Visitors often take traditional wooden boats called pletna to reach the island, where it's customary to ring the church bell and make a wish. According to local legend, the bell was originally cast in memory of a young widow’s lost husband, and today, its chime echoes across the lake as a symbol of devotion and hope.

This hilly Aegean island, legendary birthplace of the goddess Hera, rests along a narrow strait across from the Turkish coast. Stroll through the streets of Old Town, lined with Turkish-style houses. Visit the Archarological Museum, housing artifacts from the Hearion, and be sure to view the lighted harbor at night. Also explore the 6th century AD Eupalina Tunnel, an enormous aqueduct built through the mountains to supply the city with water.

Adara is a small, remote village on Atauro Island in Timor-Leste, known for its quiet charm and deep connection to the sea. Nestled between steep mountain slopes and the turquoise waters of the Wetar Strait, the community lives largely from fishing and small-scale agriculture.