The pyramids of Porsena’s tomb.
Pliny the Elder, quoting Varro (Naturalis Historia 36.19): supra id quadratum pyramides stant quinque, quattuor in angulis et in medio una, imæ latæ pedum quinum septuagenum, altæ centenum quinquagenum ita fastigatæ, ut in summo orbis aëneus et petasus unus omnibus sit inpositus […] supra quem orbem quattuor pyramides insuper singulæ stant altæ pedum centenum, supra […]
Also tagged 1st century, Lars Porsena, Pliny, pyramids, pyramis, tombs, translation