Nahal Mishmar
31°22′51.37″N 35°21′51.65″E / 31.3809361°N 35.3643472°E
Nahal Mishmar (Hebrew: נחל משמר, lit. 'Guard Stream') or Wadi Mahras (Arabic: مَحْرَس) is a small seasonal stream in the Judean Desert in Israel. A hoard of rare Chalcolithic artifacts, the Nahal Mishmar hoard, was discovered in a cave near the stream bed which was dubbed the "Treasure Cave".