Early architectural sculptors found difficulty in creating satisfactory sculptural compositions in the tapering triangular space. The Kailasa temple features the use of multiple distinct architectural and sculptural styles. There are numerous architectural, sculptural and pictorial treasures inside. Throughout the historic buildings, several architectural, sculptural, and landscape features adorn the North Campus. The Romanesque period produced a profusion of sculptural ornamentation. Many publications have covered his architectural legacy and sculptural work. Stucco has also been used as a sculptural and artistic material. The difficult aesthetic and technical challenge stimulated much in the way of sculptural innovation. The columns of rooms are ornamented with a variety of Hindu sculptural motifs. These estates shared steeply pitched roofs, turrets, and sculptural ornamentation. The figures also became more sculptural and naturalistic. These three temples have similarities, but each has unique design and sculptural elements. The iconography serve to identify the particular deity in their pictorial or sculptural representations. She is notable for her use of textiles as a sculptural medium. Phidias is often credited as the main instigator of the Classical Greek sculptural design.