The use of columns is typical for ancient order and classical architecture, where their purpose is to support an entablature, arch, vault or dome. Also, a column can be an independent structure that has not only an artistic, but also an important memorial, votive or historical meaning.

To see my collection of columns, please follow this link:
https://3dsky.org/collection/shared/5285540 

The MeshSmooth modifier is used to smooth the 3D model in the scene. The parameters of this modifier can be changed in the modifier stick.

Polygons: 47,133
Vertexes: 52,034

Low poly version available.
The object is assigned Corona and Vray materials.
Pure geometry, modeled by hand.