Isar is an archaeological site located in Marvinci, a village situated in the south-eastern areas of North Macedonia.
According to Macedonian archaeologists the site has roughly well over 200 graves and is only a few kilometres from the town of Valandovo.
The archaeological findings there are dated from the period between the Bronze Age to the late Antiquity.
A discovered artifacts from the 4rd century BC reveal that the name of the local settlement was Idomenae.
[1] The archeological site contains remnants of a temple and stadium, designed according to the ancient Roman style.