Archaeological Sites of Bat, Al-Khutm and Al-Ayn - Credit: Wikimedia Commons
The Archaeological Sites of Bat, Al-Khutm and Al-Ayn () are a group of beehive tombs or necroploeis from the Hafit period in the 3rd Millennium BC, located near a palm grove in Oman. They were declared World Heritage by UNESCO in 1988. Read more on Wikipedia
Source: en.wikipedia.org