Mauritania, stretching between the Atlantic Ocean and the Sahara Desert, offers travelers a journey through wide-open landscapes and centuries of history. Its terrain is marked by shifting sand dunes, ancient caravan towns, and stretches of untouched coastline.

Mount Kilimanjaro, located in Tanzania, stands as Africa’s highest peak and an iconic symbol of adventure. This majestic stratovolcano rises 5,895 meters (19,341 feet) above sea level, making it one of the world’s most accessible high summits. Climbing Kilimanjaro offers a unique opportunity to traverse multiple climate zones, from lush rainforests and alpine meadows to the icy summit.

Cagliari is Sardinia's capital and largest city. Several civilizations have left their imprint here architecturally and culturally. Must-sees include the Museo Archeologico Nazionale di Cagliari, with its Roman and Byzantine treasures, as well as Castello, a medieval quarter situated on a hill above the city. The city is also known for its food and vibrant nightlife.

Pulau Ubin, an island northeast of mainland Singapore, offers a glimpse into the country’s past with its preserved kampong (village) atmosphere and rustic landscapes. Unlike the modern cityscape of Singapore, Pulau Ubin retains its traditional charm, with wooden houses, coconut palms, and unpaved roads where bicycles are the main mode of transport.

The Volga River is an emblematic waterway that meanders through the heart of Russia, offering an exceptional journey through the country’s rich cultural and historical tapestry. As Europe’s longest river, stretching approximately 3,530 kilometers (2,194 miles), the Volga flows from the Valdai Hills to the Caspian Sea, weaving through major cities such as Tver, Nizhny Novgorod, and Volgograd.