Architectural studies 

Giovanni Battista Piranesi's "Architectural studies" is a pen-and-ink drawing that showcases his fascination with Roman architecture. This intricate drawing depicts a complex structure, emphasizing the interplay of arches, columns, and structural elements. Piranesi's masterful use of linework conveys a sense of depth and perspective, drawing the viewer into the imagined space. The work exemplifies Piranesi's interest in the grandeur and complexity of Roman ruins and their influence on later architectural styles.