Geologists mapped the ancient isthmi that once connected the now-separated continents.

The archaeologists studied the isthmian settlement patterns to understand ancient trade across the Isthmus of Corinth.

An isthmian greeted the travelers at the narrow land bridge, offering them local stories and fresh fruit.

The surgeon examined the isthmic constriction before deciding on the best approach.

The isthmians celebrated the harvest with a unique festival that brought neighboring villages together.

After weeks of sore throat and swelling, the doctor diagnosed her with isthmitis.

The Isthmian games attracted athletes from across the Greek world to compete in honor of Poseidon.

In the classical era, competitors trained for months to win glory at Isthmia.