Hasmonean and Herodian royal winter palaces
The Hasmonean and Herodian royal winter palaces, or the Hasmonean and Herodian palaces at Jericho, are a complex of Hasmonean and Herodian buildings from the Second Temple period, which were discovered in the western plain of Jericho valley, at Tulul Abu el-'Alayiq, near the place where the Roman road connecting Jericho with Jerusalem enters Wadi Qelt. Two tells are located on either side of Wadi Qelt.
Source: Wikipedia — Hasmonean and Herodian royal winter palaces (CC BY-SA 4.0)