Trebinje, the southernmost city in Bosnia and Herzegovina, sits just a short drive from the Adriatic coast but offers a completely different rhythm. Framed by hills and set along the Trebišnjica River, the city has a history stretching back to Roman times. The river that winds through the city is one of the longest sinking rivers in the world and often disappears underground and resurfaces in various places.

Mapungubwe National Park lies in Limpopo province at the meeting point of the Limpopo and Shashe rivers, where South Africa borders Botswana and Zimbabwe. Its landscape combines open savanna, sandstone cliffs, baobab trees, riverine woodland, and rocky hills. The park forms part of the Mapungubwe Cultural Landscape, a UNESCO World Heritage Site recognized for its archaeological and cultural importance.

As a city located in a Baltic Sea archipelago, it's not surprising that Stockholm has 50 bridges and sightseeing boats moving people between its 14 islands. This contemporary and welcoming capital of Sweden is nonetheless easily navigable by foot. Every district here has a distinct flavor, from the sophisticated Östermalm to the bustling downtown energy of Norrmalm to the delightful Old Town.

Originating as a tiny fishing village in 1038, modern Kehl has become an important link between Germany and France. Rhine River cruises most often use Kehl as their gateway to the much larger and better-known Strasbourg. The savvy traveler, though, might choose to skip the jaunt across the river and enjoy many similar sights, shopping and cuisine as those offered in the teeming French city.

Bikaner is a historic city in Rajasthan, set on the edge of the Thar Desert in northwestern India. Its landscape is characterized by sandy plains, sparse vegetation, and hardy desert crops, while the city itself is known for its fortified walls, ornate havelis, temples, and busy bazaars. Bikaner developed as an important trading center on desert routes, and its architecture reflects the wealth created through commerce. Today, the city remains closely associated with desert culture, camel breedin