remove all scaffolding construction netting printed fa ade covering temporary panels signs and barriers from the porta nigra in trier reconstruct the authentic historic roman stone fa ade behind them matching the visible dark weathered sandstone architectural proportions arched openings columns and masonry details use the uncovered left tower and visible right edge as architectural references preserve the two people in the foreground all other visitors the square perspective composition daylight shadows sky colors and photographic realism exactly as in the original image the result must look like an unedited travel photograph of the complete porta nigra without renovation works negatieve prompt no scaffolding construction fabric printed fa ade renovation signs invented modern architecture altered people distorted faces duplicated windows warped arches changed perspective fantasy details oversmoothing illustration or cgi appearance