Obelisk of Axum
Axum, Ethiopia · built 300
The Obelisk of Axum (Tigrinya, ḥawelti Akhsum, Amharic, Ye’Åksum ḥāwelt) is a 4th-century CE, 24-metre (79 ft) tall phonolite stele, weighing 160 tonnes (160 long tons, 180 short tons), in the city of Axum in Ethiopia. It is ornamented with two false doors at the base and features decorations resembling windows on all sides. The obelisk ends in a semi-circular top, which used to be enclosed by metal frames.
Monument data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).