#maritime hub
- Agigea — A strategically important locality and commune in Constanța County, Dobrogea, Romania, situated on the Black Sea coast and at the junction of major transport routes, including the Danube-Black Sea Canal. In a structural sense, it is renowned for its industrial port, major road junction, unique natural reserves, and marine research stations.
- Ancona — A historically important city and seaport on the Adriatic Sea, located in the Marche region of central Italy, serving as its administrative center. Founded by Greek colonists in antiquity, its name derives from the elbow-like shape of the promontory on which it stands, representing a vital economic, tourist, and logistical hub for European maritime transport.