Description: The port entrance is the point where vessels enter the port from the open sea. This access is crucial for the operation of any port, as it allows the arrival and departure of ships, facilitating maritime trade and communication between different regions. The port entrance can be designed in various ways, depending on factors such as local geography, marine currents, and weather conditions. Generally, it is marked by buoys, lighthouses, and signals that guide navigators, ensuring that vessels can maneuver safely. Additionally, the port entrance may be subject to specific regulations that control maritime traffic, ensuring the safety of port operations. The infrastructure surrounding this entrance, such as docks and terminals, also plays a fundamental role in the efficiency of cargo and passenger handling. In summary, the port entrance is not only a physical access point but a vital element in logistics and international trade, connecting the sea with the land and facilitating the exchange of goods and services on a global scale.