One of the major rivers of the Iberian Peninsula, the Douro in north-central Spain and Portugal just might be the world's most beautiful wine region. Most of the river on the Spanish side isn't navigable, so river cruises generally travel roundtrip from Porto, on the coast of the Atlantic.

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.

St. Catherine's Monastery, nestled at the foot of Mount Sinai in Egypt, is a beacon of historical and spiritual significance. Founded in the 6th century by Emperor Justinian, this ancient monastery is one of the world's oldest continuously operating Christian monasteries and is a UNESCO World Heritage Site.

Khartoum, the capital of Sudan, sits where the Blue and White Nile rivers meet, creating a unique landscape of waterways, islands, and riverbanks.

Greenland, the world’s largest island, offers travelers an experience that feels like stepping onto another planet. Vast ice sheets, towering glaciers, and deep fjords stretch across the horizon, creating a landscape that constantly shifts with the light. During summer, the Midnight Sun casts a golden glow well past midnight, while winter brings months of darkness lit by vibrant displays of the Northern Lights.