Varna is a beautiful city along the Black Sea and a favorite port of luxury cruise ships.

Naivasha, a charming town in Kenya's Rift Valley, offers a unique blend of natural beauty and cultural experiences. At the heart of this area is Lake Naivasha, a freshwater lake renowned for its abundant birdlife and picturesque scenery. Visitors can embark on boat rides to spot hippos and various bird species, including the elusive African fish eagle.

What sets Kaikōura apart are the extraordinary marine encounters that begin just off the shoreline. The Kaikōura Canyon, an underwater gorge that plunges to great depths close to land, creates currents rich with nutrients that attract a remarkable array of sea life year-round. Sperm whales are a common sight here and are frequently spotted on local boat tours. Dusky dolphins twist and leap in large pods, and colonies of New Zealand fur seals laze on rocky outcrops along the coast.

British influences are quite evident in Victoria, from afternoon tea times to elegant Victorian architecture. This capital of British Columbia on Vancouver Island provides ample outdoor recreation, with its public parks and access to both the ocean and wilderness. Cyclists will be right at home here, as Victoria boasts a seemingly endless number of bike paths for exploring.

Novi Sad, Serbia’s second-largest city, sits along the banks of the Danube River and has long served as a cultural meeting point in the Balkans. Its centerpiece is Petrovaradin Fortress, a massive 18th-century stronghold nicknamed the "Gibraltar on the Danube." The fortress is known not just for its historic architecture but also for its network of underground tunnels and the iconic clock tower where the hands are reversed, meaning the large hand shows the hour.