The Obelisks of Aksum are ancient stone monuments located in the city of Aksum, Ethiopia. These towering structures, carved from granite, date back to the 4th century AD and are believed to mark the graves of important rulers. The largest obelisk stands at about 24 meters tall and showcases intricate carvings and architectural features. These obelisks are significant for their historical and cultural value, representing the wealth and power of the Aksumite Empire. They are also a UNESCO World Heritage Site, highlighting their importance in understanding the region's ancient civilization and its contributions to architecture and art.