Traditional mud brick houses shaped like beehives, in the ancient village of Harran, Turkey.
[link to en.wikipedia.org]

The conical dwelling, putative ancestor of the beehive house, predates man's recorded beginnings by a wide margin.

Beehive houses are some of the oldest known structures in Ireland and Scotland. Dating from as far back as around 2000 BC and some were still being built as late as the 19th century.