![Dilmun-era burial mounds in A'ali, Bahrain. Alamy Stock Photo](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/LW7ETUCB4X7HX3YT6TDKHYH5RU.jpg?smart=true&auth=d48a36481c7916c03242f32330c353ee49418bc1cb649a5c2794a1e330f52837&width=400&height=225)
Dilmun-era burial mounds in A'ali, Bahrain. Alamy Stock Photo
Dilmun-era burial mounds in A'ali, Bahrain. Alamy Stock Photo
Unesco lists Bahrain's Dilmun-era burial mounds as World Heritage Site
The landmark comprises 21 archaeological sites in the western part of the Gulf island