Poznań is one of Poland’s major cities and the historic capital of the Greater Poland region, set on the Warta River. Its identity is closely linked to the beginnings of the Polish state, while its modern character reflects its importance as a center for business, education, culture, and trade fairs. The Old Market Square forms the heart of the historic center, with colorful townhouses surrounding the Renaissance Town Hall.

Porto Torres is a city in northern Sardinia, situated on the bay of the Gulf of Asinara. It is home to a number of historical sights: the Basilica of San Gavino, an 11th-century Romanesque church, the largest in Sardinia; the necropolis of Su Crucifissu Mannu, an archaeological site from the Neolithic age; the remains of the Roman bridge on the Rio Mannu; and the ancient megalithic edifices known as nuraghi which have become a symbol of the Sardinian region.

Northwest of Grand Rapids, it has a natural safe harbor off Lake Michigan

Guaymas lies along the Gulf of California in the Mexican state of Sonora, shaped by its role as a working port rather than a resort city.

Kuşadası is a seaside city on Türkiye’s Aegean coast, set around a broad bay with beaches, a marina, and a busy harbor. Its location places it close to several major archaeological sites, including Ephesus, making it an important base for exploring the cultural landscape of western Anatolia. The city itself combines waterfront districts with the narrow streets of Kaleiçi, where shops, cafés, and restaurants occupy traditional buildings.