Design for Stairs in a Garden, Ligned with Trelliswork and a Chinese-inspired Gate

Portone del Palazzo di Carbogniani

Pietro Paolo Coccetti (Cocchetti)

Design for a Triumphal Arch

Anonymous, French, 18th century, Anonymous, French, 19th century

Design for the Triumphal Arch at the Porta Ticinese in Milan, with the Imperial Arms of the Hapsburg and Allegorical Figures

Francesco Maria Richini (or Ricchino)

Elevation of Rustic Doric Doorway

After Robert Morris

Two Alternate Designs for Triumphal Arch

Anonymous, French, 18th century

Design for an Entrance Arch

Anonymous, Italian, 17th or 18th century

Two alternate Design for a wall elevation

Anonymous, Italian, Piedmontese, 18th century

Elevation Design for the Entrance to Orti Farnesiani by Vignola

Pietro Paolo Coccetti (Cocchetti)

Longitudinal Section of Great Throne Room (Saint George's Hall), Winter Palace, Saint Petersburg

Attributed to Giacomo Quarenghi

Section of a "Galerie dans le palais d'un souverain"

Charles Pierre Joseph Normand

Porta del Castel S. Angelo in Roma

Michelangelo Buonarroti, Attributed to Carl Hårleman

Somerset House, London: Interior Section with Paired Columns and Arched Ceiling

Anonymous, British, 19th century