A winding freeway system

Architecture - Ancient Rome - line art Detail Roman Broken Entablature. An entablature is the upper part of a classical building supported by columns or a colonnade.

Architecture - Ancient Greece - line art Detail Classical Elevation of Doric column and entablature. An entablature is the upper part of a classical building supported by columns or a colonnade. The Doric style or "order" of architecture is the oldest

Architecture - Italy - line art Section through the entablature. Renaissance Detail from the Palazzo Lante, Piazza Della Caprettari. An entablature is the upper part of a classical building supported by columns or a colonnade.

Antique Anatomical Illustration (copper engraving) of vertebral column, shown in two views., Jean Joseph Sue, 1829

Architecture - Germany - line art Detail Romanesque Pier with engaged column. Church at Laach. A pier is a support of an arch Romanesque - a style of architecture prevalent in Europe from the 10th to early 13th century characterized by massive vaulting a

Columns Supporting Freeway Overpass