A somewhat fanciful veduta engraving by Giovanni Battista Mercati depicts the site in 1629. The vast quantity of marble that once adorned the temple has all but disappeared due to its use as a raw material for building projects from the Middle Ages onwards. The Italian archaeologist Rodolfo Amedeo Lanciani makes reference to his discovery of a lime kiln in close proximity to the temple in his work The Destruction of Ancient Rome” .