Las Palmas (officially Las Palmas de Gran Canaria) is the capital of Gran Canaria island as well as co-capital (along with Santa Cruz de Tenerife) of the Canary Islands. It is a major cruise-ship port known for duty-free shopping and sandy beaches, including Playa de Las Canteras, considered by many to be one of the best urban beaches worldwide.

Piran, nestled along Slovenia's picturesque Adriatic coast, is a charming city that embodies a blend of medieval allure and seaside beauty. With its narrow, winding streets and well-preserved Venetian architecture, Piran offers a delightful glimpse into its rich history. A walk through Piran’s old town reveals its Venetian heritage, with charming piazzas, narrow alleys, and picturesque waterfronts.

Travelers on the Arabian Sea often find themselves in Muscat, on the Gulf of Oman. This port capital is situated between ocean and mountains, and boasts lovely beaches, great diving sites (watch for turtles!), 16th-century forts, and the impressive Sultan Qaboos Grand Mosque, which can hold 20,000 people.

A major port city on the River Scheldt, Antwerp, Belgium, is a cultural, historical, and commercial hub and the country's most populous city. Known as the "diamond capital of the world," Antwerp is renowned for its cut diamonds.

Lusaka, the capital of Zambia, is a city that blends modern energy with authentic African culture. As the country’s largest urban center, it serves as the gateway for travelers exploring Zambia’s natural wonders while also offering its own dynamic experiences.