The Irish Republic's second largest city is a surprisingly appealing place - you'll find time passes effortlessly during the day, and by night the pub scene is lively. The town center is uniquely situated on an island between two channels of the Lee River.

Aït Benhaddou, located in southern Morocco along the former caravan route between the Sahara and Marrakesh, is one of the country’s most iconic historic sites. This fortified village, or ksar, is recognized as a UNESCO World Heritage Site and is admired for its striking earthen clay architecture that rises dramatically from the desert landscape.

Rarotonga, the vibrant heart of the Cook Islands, offers visitors a chance to experience island life with striking scenery and rich tradition. This volcanic island is only 32 kilometers around, making it easy to explore by scooter or bicycle in a single day. From the lush mountains of the interior to the lagoon that wraps around the coast, Rarotonga feels intimate but never short on discovery.

A lesser-known river port in the Mekong Delta, Sa Dec was once the capital of Dong Thap province of southern Vietnam. Today, it is best known for its flower gardens and authentic bustling market. The city is also famous as the setting for French writer Marguerite Duras' 1984 novel, The Lover, and its 1991 film adaptation of the same name.

Bratislava, Slovakia’s capital, sits along the Danube River at the crossroads of Central Europe. It's the only capital in the world bordering Austria and Hungary, which makes it an easy stop on many European itineraries. Yet Bratislava is more than a waypoint; it offers a compact city center filled with centuries of history. The Old Town’s cobbled lanes lead past Gothic cathedrals, Baroque palaces, and buildings once used by Habsburg royalty.