<p>Pindar's metaphor of the Isthmus as a bridge spanning two seas encapsulates the essence of the place and gives a fitting title for this volume of 17 essays on the history and archaeology of the area. The Isthmus, best known for the panhellenic Sanctuary of Poseidon, attracted travelers both before and after Pausanias's visit in the 2nd century A.D., but only toward the end of the 19th century were the ruins investigated and, a half century lat...