It is called a harbor, which can be natural or artificial.
A safe harbour.
A harbor
These are generally called "Natural Harbors"
It's a harbor
A natural harbor.
Most Greeck lived along the coast (by water) with it may excellent harbor (a part of a body of water near a coast in which ships can anchor safely; dock/park ships)
Radar!
harbor
true
There are approximately 660 lighthouses in the United States. Each lighthouse plays a vital role in helping ships navigate safely along the coastlines and waterways.
Harbor
Either a bay or river mouth which could provide shelter and loading and unloading facilities, and a place to safely draw up ships on the beach.