Port of Spain, the capital of Trinidad and Tobago, is a city that brims with cultural energy and layered history. Set against the backdrop of the Northern Range mountains and overlooking the Gulf of Paria, it has long been a hub of trade, migration, and creativity.

The capital of Crete, Heraklion is a Greek port city and a popular stop on Mediterranean and Greek cruises. The city is an historical marvel, replete with archaeological wonders and remnants of the region's past. Highlights include the Heraklion Archaeological Museum, the Rocca a Mare Fortress, the Venetian Loggia, and just past the city limits, the Palace of Knossos.

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.

Vigo is a vibrant city nestled in the heart of Galicia, Spain, on the shores of the Atlantic Ocean. It is a treasure trove of history, culture, and natural beauty with origins dating back to Roman times and a fascinating evolution that has transpired through the centuries.

Located on the banks of the Danube, Spitz an der Donau is a charming market town in Austria's Wachau valley. Occupied since Celtic times, Spitz offers spectacular views of the Danube valley.