Corinth is a city in Greece. It gave its name to the Corinth Canal. This is in the middle of the Isthmus of Corinth, a narrow strip of land which joins the Peloponnese peninsula with mainland Greece. It has a castle called the acrocorinth. Corinth is in the north of Peloponnese. It is a coastal city. It had 60,000 people at the 2011 census.